Is 42112 a prime number?

42 112 is an even number, because it is evenly divisible by 2: 42 112 / 2 = 21 056.

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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 42 112 is about 205.212.

Thus, the square root of 42 112 is not an integer, and therefore 42 112 is not a square number.

The square of a number (here 42 112) is the result of the product of this number (42 112) by itself (i.e., 42 112 × 42 112); the square of 42 112 is sometimes called "raising 42 112 to the power 2", or "42 112 squared".

The square of 42 112 is 1 773 420 544 because 42 112 × 42 112 = 42 112² = 1 773 420 544.

As a consequence, 42 112 is the square root of 1 773 420 544.

42 112 is a number with 5 digits.

The multiples of 42 112 are all integers evenly divisible by 42 112, that is all numbers such that the remainder of the division by 42 112 is zero. There are infinitely many multiples of 42 112. The smallest multiples of 42 112 are:

• 0: indeed, 0 is divisible by any natural number, and it is thus a multiple of 42 112 too, since 0 × 42 112 = 0
• 42 112: indeed, 42 112 is a multiple of itself, since 42 112 is evenly divisible by 42 112 (we have 42 112 / 42 112 = 1, so the remainder of this division is indeed zero)
• 84 224: indeed, 84 224 = 42 112 × 2
• 126 336: indeed, 126 336 = 42 112 × 3
• 168 448: indeed, 168 448 = 42 112 × 4
• 210 560: indeed, 210 560 = 42 112 × 5
• etc.

• Preceding numbers: …42 110, 42 111
• Following numbers: 42 113, 42 114…

Nearest numbers from 42 112

• Preceding prime number: 42 101
• Following prime number: 42 131

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• 42 112 est-il un nombre premier ?