Is 42166427 a prime number?

42 166 427 is an odd number, because it is not evenly divisible by 2.

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• What is an even number?

A number is a perfect square (or a square number) if its square root is an integer; that is to say, it is the product of an integer with itself. Here, the square root of 42 166 427 is about 6 493.568.

Thus, the square root of 42 166 427 is not an integer, and therefore 42 166 427 is not a square number.

Anyway, 42 166 427 is a prime number, and a prime number cannot be a perfect square.

The square of a number (here 42 166 427) is the result of the product of this number (42 166 427) by itself (i.e., 42 166 427 × 42 166 427); the square of 42 166 427 is sometimes called "raising 42 166 427 to the power 2", or "42 166 427 squared".

The square of 42 166 427 is 1 778 007 565 946 329 because 42 166 427 × 42 166 427 = 42 166 427² = 1 778 007 565 946 329.

As a consequence, 42 166 427 is the square root of 1 778 007 565 946 329.

42 166 427 is a number with 8 digits.

The multiples of 42 166 427 are all integers evenly divisible by 42 166 427, that is all numbers such that the remainder of the division by 42 166 427 is zero. There are infinitely many multiples of 42 166 427. The smallest multiples of 42 166 427 are:

• 0: indeed, 0 is divisible by any natural number, and it is thus a multiple of 42 166 427 too, since 0 × 42 166 427 = 0
• 42 166 427: indeed, 42 166 427 is a multiple of itself, since 42 166 427 is evenly divisible by 42 166 427 (we have 42 166 427 / 42 166 427 = 1, so the remainder of this division is indeed zero)
• 84 332 854: indeed, 84 332 854 = 42 166 427 × 2
• 126 499 281: indeed, 126 499 281 = 42 166 427 × 3
• 168 665 708: indeed, 168 665 708 = 42 166 427 × 4
• 210 832 135: indeed, 210 832 135 = 42 166 427 × 5
• etc.

• Preceding numbers: …42 166 425, 42 166 426
• Following numbers: 42 166 428, 42 166 429…

Nearest numbers from 42 166 427

• Preceding prime number: 42 166 393
• Following prime number: 42 166 459

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• Est-ce que 42 166 427 est un nombre premier ?

• ¿42 166 427 es un número primo?