Is 42836 a prime number?

42 836 is an even number, because it is evenly divisible by 2: 42 836 / 2 = 21 418.

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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 42 836 is about 206.969.

Thus, the square root of 42 836 is not an integer, and therefore 42 836 is not a square number.

The square of a number (here 42 836) is the result of the product of this number (42 836) by itself (i.e., 42 836 × 42 836); the square of 42 836 is sometimes called "raising 42 836 to the power 2", or "42 836 squared".

The square of 42 836 is 1 834 922 896 because 42 836 × 42 836 = 42 836² = 1 834 922 896.

As a consequence, 42 836 is the square root of 1 834 922 896.

42 836 is a number with 5 digits.

The multiples of 42 836 are all integers evenly divisible by 42 836, that is all numbers such that the remainder of the division by 42 836 is zero. There are infinitely many multiples of 42 836. The smallest multiples of 42 836 are:

• 0: indeed, 0 is divisible by any natural number, and it is thus a multiple of 42 836 too, since 0 × 42 836 = 0
• 42 836: indeed, 42 836 is a multiple of itself, since 42 836 is evenly divisible by 42 836 (we have 42 836 / 42 836 = 1, so the remainder of this division is indeed zero)
• 85 672: indeed, 85 672 = 42 836 × 2
• 128 508: indeed, 128 508 = 42 836 × 3
• 171 344: indeed, 171 344 = 42 836 × 4
• 214 180: indeed, 214 180 = 42 836 × 5
• etc.

• Preceding numbers: …42 834, 42 835
• Following numbers: 42 837, 42 838…

Nearest numbers from 42 836

• Preceding prime number: 42 829
• Following prime number: 42 839

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• 42 836 est-il un nombre premier ?