Is 42537 a prime number?

42 537 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 42 537 is about 206.245.

Thus, the square root of 42 537 is not an integer, and therefore 42 537 is not a square number.

The square of a number (here 42 537) is the result of the product of this number (42 537) by itself (i.e., 42 537 × 42 537); the square of 42 537 is sometimes called "raising 42 537 to the power 2", or "42 537 squared".

The square of 42 537 is 1 809 396 369 because 42 537 × 42 537 = 42 537² = 1 809 396 369.

As a consequence, 42 537 is the square root of 1 809 396 369.

42 537 is a number with 5 digits.

The multiples of 42 537 are all integers evenly divisible by 42 537, that is all numbers such that the remainder of the division by 42 537 is zero. There are infinitely many multiples of 42 537. The smallest multiples of 42 537 are:

• 0: indeed, 0 is divisible by any natural number, and it is thus a multiple of 42 537 too, since 0 × 42 537 = 0
• 42 537: indeed, 42 537 is a multiple of itself, since 42 537 is evenly divisible by 42 537 (we have 42 537 / 42 537 = 1, so the remainder of this division is indeed zero)
• 85 074: indeed, 85 074 = 42 537 × 2
• 127 611: indeed, 127 611 = 42 537 × 3
• 170 148: indeed, 170 148 = 42 537 × 4
• 212 685: indeed, 212 685 = 42 537 × 5
• etc.

• Preceding numbers: …42 535, 42 536
• Following numbers: 42 538, 42 539…

Nearest numbers from 42 537

• Preceding prime number: 42 533
• Following prime number: 42 557

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• 42 537 est-il un nombre premier ?