Is 42507 a prime number?

42 507 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 42 507 is about 206.172.

Thus, the square root of 42 507 is not an integer, and therefore 42 507 is not a square number.

The square of a number (here 42 507) is the result of the product of this number (42 507) by itself (i.e., 42 507 × 42 507); the square of 42 507 is sometimes called "raising 42 507 to the power 2", or "42 507 squared".

The square of 42 507 is 1 806 845 049 because 42 507 × 42 507 = 42 507² = 1 806 845 049.

As a consequence, 42 507 is the square root of 1 806 845 049.

42 507 is a number with 5 digits.

The multiples of 42 507 are all integers evenly divisible by 42 507, that is all numbers such that the remainder of the division by 42 507 is zero. There are infinitely many multiples of 42 507. The smallest multiples of 42 507 are:

• 0: indeed, 0 is divisible by any natural number, and it is thus a multiple of 42 507 too, since 0 × 42 507 = 0
• 42 507: indeed, 42 507 is a multiple of itself, since 42 507 is evenly divisible by 42 507 (we have 42 507 / 42 507 = 1, so the remainder of this division is indeed zero)
• 85 014: indeed, 85 014 = 42 507 × 2
• 127 521: indeed, 127 521 = 42 507 × 3
• 170 028: indeed, 170 028 = 42 507 × 4
• 212 535: indeed, 212 535 = 42 507 × 5
• etc.

• Preceding numbers: …42 505, 42 506
• Following numbers: 42 508, 42 509…

Nearest numbers from 42 507

• Preceding prime number: 42 499
• Following prime number: 42 509

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• 42 507 est-il un nombre premier ?