Is 42736 a prime number?

42 736 is an even number, because it is evenly divisible by 2: 42 736 / 2 = 21 368.

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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 42 736 is about 206.727.

Thus, the square root of 42 736 is not an integer, and therefore 42 736 is not a square number.

The square of a number (here 42 736) is the result of the product of this number (42 736) by itself (i.e., 42 736 × 42 736); the square of 42 736 is sometimes called "raising 42 736 to the power 2", or "42 736 squared".

The square of 42 736 is 1 826 365 696 because 42 736 × 42 736 = 42 736² = 1 826 365 696.

As a consequence, 42 736 is the square root of 1 826 365 696.

42 736 is a number with 5 digits.

The multiples of 42 736 are all integers evenly divisible by 42 736, that is all numbers such that the remainder of the division by 42 736 is zero. There are infinitely many multiples of 42 736. The smallest multiples of 42 736 are:

• 0: indeed, 0 is divisible by any natural number, and it is thus a multiple of 42 736 too, since 0 × 42 736 = 0
• 42 736: indeed, 42 736 is a multiple of itself, since 42 736 is evenly divisible by 42 736 (we have 42 736 / 42 736 = 1, so the remainder of this division is indeed zero)
• 85 472: indeed, 85 472 = 42 736 × 2
• 128 208: indeed, 128 208 = 42 736 × 3
• 170 944: indeed, 170 944 = 42 736 × 4
• 213 680: indeed, 213 680 = 42 736 × 5
• etc.

• Preceding numbers: …42 734, 42 735
• Following numbers: 42 737, 42 738…

Nearest numbers from 42 736

• Preceding prime number: 42 727
• Following prime number: 42 737

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• 42 736 est-il un nombre premier ?