Is 42637 a prime number?

42 637 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 42 637 is about 206.487.

Thus, the square root of 42 637 is not an integer, and therefore 42 637 is not a square number.

The square of a number (here 42 637) is the result of the product of this number (42 637) by itself (i.e., 42 637 × 42 637); the square of 42 637 is sometimes called "raising 42 637 to the power 2", or "42 637 squared".

The square of 42 637 is 1 817 913 769 because 42 637 × 42 637 = 42 637² = 1 817 913 769.

As a consequence, 42 637 is the square root of 1 817 913 769.

42 637 is a number with 5 digits.

The multiples of 42 637 are all integers evenly divisible by 42 637, that is all numbers such that the remainder of the division by 42 637 is zero. There are infinitely many multiples of 42 637. The smallest multiples of 42 637 are:

• 0: indeed, 0 is divisible by any natural number, and it is thus a multiple of 42 637 too, since 0 × 42 637 = 0
• 42 637: indeed, 42 637 is a multiple of itself, since 42 637 is evenly divisible by 42 637 (we have 42 637 / 42 637 = 1, so the remainder of this division is indeed zero)
• 85 274: indeed, 85 274 = 42 637 × 2
• 127 911: indeed, 127 911 = 42 637 × 3
• 170 548: indeed, 170 548 = 42 637 × 4
• 213 185: indeed, 213 185 = 42 637 × 5
• etc.

• Preceding numbers: …42 635, 42 636
• Following numbers: 42 638, 42 639…

Nearest numbers from 42 637

• Preceding prime number: 42 611
• Following prime number: 42 641

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• 42 637 est-il un nombre premier ?