Is 42441 a prime number?

42 441 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 42 441 is about 206.012.

Thus, the square root of 42 441 is not an integer, and therefore 42 441 is not a square number.

The square of a number (here 42 441) is the result of the product of this number (42 441) by itself (i.e., 42 441 × 42 441); the square of 42 441 is sometimes called "raising 42 441 to the power 2", or "42 441 squared".

The square of 42 441 is 1 801 238 481 because 42 441 × 42 441 = 42 441² = 1 801 238 481.

As a consequence, 42 441 is the square root of 1 801 238 481.

42 441 is a number with 5 digits.

The multiples of 42 441 are all integers evenly divisible by 42 441, that is all numbers such that the remainder of the division by 42 441 is zero. There are infinitely many multiples of 42 441. The smallest multiples of 42 441 are:

• 0: indeed, 0 is divisible by any natural number, and it is thus a multiple of 42 441 too, since 0 × 42 441 = 0
• 42 441: indeed, 42 441 is a multiple of itself, since 42 441 is evenly divisible by 42 441 (we have 42 441 / 42 441 = 1, so the remainder of this division is indeed zero)
• 84 882: indeed, 84 882 = 42 441 × 2
• 127 323: indeed, 127 323 = 42 441 × 3
• 169 764: indeed, 169 764 = 42 441 × 4
• 212 205: indeed, 212 205 = 42 441 × 5
• etc.

• Preceding numbers: …42 439, 42 440
• Following numbers: 42 442, 42 443…

Nearest numbers from 42 441

• Preceding prime number: 42 437
• Following prime number: 42 443

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• 42 441 est-il un nombre premier ?