Is 42470 a prime number?

42 470 is an even number, because it is evenly divisible by 2: 42 470 / 2 = 21 235.

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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 42 470 is about 206.083.

Thus, the square root of 42 470 is not an integer, and therefore 42 470 is not a square number.

The square of a number (here 42 470) is the result of the product of this number (42 470) by itself (i.e., 42 470 × 42 470); the square of 42 470 is sometimes called "raising 42 470 to the power 2", or "42 470 squared".

The square of 42 470 is 1 803 700 900 because 42 470 × 42 470 = 42 470² = 1 803 700 900.

As a consequence, 42 470 is the square root of 1 803 700 900.

42 470 is a number with 5 digits.

The multiples of 42 470 are all integers evenly divisible by 42 470, that is all numbers such that the remainder of the division by 42 470 is zero. There are infinitely many multiples of 42 470. The smallest multiples of 42 470 are:

• 0: indeed, 0 is divisible by any natural number, and it is thus a multiple of 42 470 too, since 0 × 42 470 = 0
• 42 470: indeed, 42 470 is a multiple of itself, since 42 470 is evenly divisible by 42 470 (we have 42 470 / 42 470 = 1, so the remainder of this division is indeed zero)
• 84 940: indeed, 84 940 = 42 470 × 2
• 127 410: indeed, 127 410 = 42 470 × 3
• 169 880: indeed, 169 880 = 42 470 × 4
• 212 350: indeed, 212 350 = 42 470 × 5
• etc.

• Preceding numbers: …42 468, 42 469
• Following numbers: 42 471, 42 472…

Nearest numbers from 42 470

• Preceding prime number: 42 467
• Following prime number: 42 473

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• 42 470 est-il un nombre premier ?