Is 42173 a prime number?

42 173 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 42 173 is about 205.361.

Thus, the square root of 42 173 is not an integer, and therefore 42 173 is not a square number.

The square of a number (here 42 173) is the result of the product of this number (42 173) by itself (i.e., 42 173 × 42 173); the square of 42 173 is sometimes called "raising 42 173 to the power 2", or "42 173 squared".

The square of 42 173 is 1 778 561 929 because 42 173 × 42 173 = 42 173² = 1 778 561 929.

As a consequence, 42 173 is the square root of 1 778 561 929.

42 173 is a number with 5 digits.

The multiples of 42 173 are all integers evenly divisible by 42 173, that is all numbers such that the remainder of the division by 42 173 is zero. There are infinitely many multiples of 42 173. The smallest multiples of 42 173 are:

• 0: indeed, 0 is divisible by any natural number, and it is thus a multiple of 42 173 too, since 0 × 42 173 = 0
• 42 173: indeed, 42 173 is a multiple of itself, since 42 173 is evenly divisible by 42 173 (we have 42 173 / 42 173 = 1, so the remainder of this division is indeed zero)
• 84 346: indeed, 84 346 = 42 173 × 2
• 126 519: indeed, 126 519 = 42 173 × 3
• 168 692: indeed, 168 692 = 42 173 × 4
• 210 865: indeed, 210 865 = 42 173 × 5
• etc.

• Preceding numbers: …42 171, 42 172
• Following numbers: 42 174, 42 175…

Nearest numbers from 42 173

• Preceding prime number: 42 169
• Following prime number: 42 179

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• 42 173 est-il un nombre premier ?