Is 42827 a prime number?

42 827 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 42 827 is about 206.947.

Thus, the square root of 42 827 is not an integer, and therefore 42 827 is not a square number.

The square of a number (here 42 827) is the result of the product of this number (42 827) by itself (i.e., 42 827 × 42 827); the square of 42 827 is sometimes called "raising 42 827 to the power 2", or "42 827 squared".

The square of 42 827 is 1 834 151 929 because 42 827 × 42 827 = 42 827² = 1 834 151 929.

As a consequence, 42 827 is the square root of 1 834 151 929.

42 827 is a number with 5 digits.

The multiples of 42 827 are all integers evenly divisible by 42 827, that is all numbers such that the remainder of the division by 42 827 is zero. There are infinitely many multiples of 42 827. The smallest multiples of 42 827 are:

• 0: indeed, 0 is divisible by any natural number, and it is thus a multiple of 42 827 too, since 0 × 42 827 = 0
• 42 827: indeed, 42 827 is a multiple of itself, since 42 827 is evenly divisible by 42 827 (we have 42 827 / 42 827 = 1, so the remainder of this division is indeed zero)
• 85 654: indeed, 85 654 = 42 827 × 2
• 128 481: indeed, 128 481 = 42 827 × 3
• 171 308: indeed, 171 308 = 42 827 × 4
• 214 135: indeed, 214 135 = 42 827 × 5
• etc.

• Preceding numbers: …42 825, 42 826
• Following numbers: 42 828, 42 829…

Nearest numbers from 42 827

• Preceding prime number: 42 821
• Following prime number: 42 829

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• 42 827 est-il un nombre premier ?