Is 42471 a prime number?

42 471 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 42 471 is about 206.085.

Thus, the square root of 42 471 is not an integer, and therefore 42 471 is not a square number.

The square of a number (here 42 471) is the result of the product of this number (42 471) by itself (i.e., 42 471 × 42 471); the square of 42 471 is sometimes called "raising 42 471 to the power 2", or "42 471 squared".

The square of 42 471 is 1 803 785 841 because 42 471 × 42 471 = 42 471² = 1 803 785 841.

As a consequence, 42 471 is the square root of 1 803 785 841.

42 471 is a number with 5 digits.

The multiples of 42 471 are all integers evenly divisible by 42 471, that is all numbers such that the remainder of the division by 42 471 is zero. There are infinitely many multiples of 42 471. The smallest multiples of 42 471 are:

• 0: indeed, 0 is divisible by any natural number, and it is thus a multiple of 42 471 too, since 0 × 42 471 = 0
• 42 471: indeed, 42 471 is a multiple of itself, since 42 471 is evenly divisible by 42 471 (we have 42 471 / 42 471 = 1, so the remainder of this division is indeed zero)
• 84 942: indeed, 84 942 = 42 471 × 2
• 127 413: indeed, 127 413 = 42 471 × 3
• 169 884: indeed, 169 884 = 42 471 × 4
• 212 355: indeed, 212 355 = 42 471 × 5
• etc.

• Preceding numbers: …42 469, 42 470
• Following numbers: 42 472, 42 473…

Nearest numbers from 42 471

• Preceding prime number: 42 467
• Following prime number: 42 473

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• 42 471 est-il un nombre premier ?