Is 42107 a prime number?

42 107 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 42 107 is about 205.200.

Thus, the square root of 42 107 is not an integer, and therefore 42 107 is not a square number.

The square of a number (here 42 107) is the result of the product of this number (42 107) by itself (i.e., 42 107 × 42 107); the square of 42 107 is sometimes called "raising 42 107 to the power 2", or "42 107 squared".

The square of 42 107 is 1 772 999 449 because 42 107 × 42 107 = 42 107² = 1 772 999 449.

As a consequence, 42 107 is the square root of 1 772 999 449.

42 107 is a number with 5 digits.

The multiples of 42 107 are all integers evenly divisible by 42 107, that is all numbers such that the remainder of the division by 42 107 is zero. There are infinitely many multiples of 42 107. The smallest multiples of 42 107 are:

• 0: indeed, 0 is divisible by any natural number, and it is thus a multiple of 42 107 too, since 0 × 42 107 = 0
• 42 107: indeed, 42 107 is a multiple of itself, since 42 107 is evenly divisible by 42 107 (we have 42 107 / 42 107 = 1, so the remainder of this division is indeed zero)
• 84 214: indeed, 84 214 = 42 107 × 2
• 126 321: indeed, 126 321 = 42 107 × 3
• 168 428: indeed, 168 428 = 42 107 × 4
• 210 535: indeed, 210 535 = 42 107 × 5
• etc.

• Preceding numbers: …42 105, 42 106
• Following numbers: 42 108, 42 109…

Nearest numbers from 42 107

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

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• 42 107 est-il un nombre premier ?