Is 42127 a prime number?

42 127 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 42 127 is about 205.249.

Thus, the square root of 42 127 is not an integer, and therefore 42 127 is not a square number.

The square of a number (here 42 127) is the result of the product of this number (42 127) by itself (i.e., 42 127 × 42 127); the square of 42 127 is sometimes called "raising 42 127 to the power 2", or "42 127 squared".

The square of 42 127 is 1 774 684 129 because 42 127 × 42 127 = 42 127² = 1 774 684 129.

As a consequence, 42 127 is the square root of 1 774 684 129.

42 127 is a number with 5 digits.

The multiples of 42 127 are all integers evenly divisible by 42 127, that is all numbers such that the remainder of the division by 42 127 is zero. There are infinitely many multiples of 42 127. The smallest multiples of 42 127 are:

• 0: indeed, 0 is divisible by any natural number, and it is thus a multiple of 42 127 too, since 0 × 42 127 = 0
• 42 127: indeed, 42 127 is a multiple of itself, since 42 127 is evenly divisible by 42 127 (we have 42 127 / 42 127 = 1, so the remainder of this division is indeed zero)
• 84 254: indeed, 84 254 = 42 127 × 2
• 126 381: indeed, 126 381 = 42 127 × 3
• 168 508: indeed, 168 508 = 42 127 × 4
• 210 635: indeed, 210 635 = 42 127 × 5
• etc.

• Preceding numbers: …42 125, 42 126
• Following numbers: 42 128, 42 129…

Nearest numbers from 42 127

• Preceding prime number: 42 101
• Following prime number: 42 131

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• 42 127 est-il un nombre premier ?