Is 42900 a prime number?

42 900 is an even number, because it is evenly divisible by 2: 42 900 / 2 = 21 450.

Find out more:

• 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 42 900 is about 207.123.

Thus, the square root of 42 900 is not an integer, and therefore 42 900 is not a square number.

The square of a number (here 42 900) is the result of the product of this number (42 900) by itself (i.e., 42 900 × 42 900); the square of 42 900 is sometimes called "raising 42 900 to the power 2", or "42 900 squared".

The square of 42 900 is 1 840 410 000 because 42 900 × 42 900 = 42 900² = 1 840 410 000.

As a consequence, 42 900 is the square root of 1 840 410 000.

42 900 is a number with 5 digits.

The multiples of 42 900 are all integers evenly divisible by 42 900, that is all numbers such that the remainder of the division by 42 900 is zero. There are infinitely many multiples of 42 900. The smallest multiples of 42 900 are:

• 0: indeed, 0 is divisible by any natural number, and it is thus a multiple of 42 900 too, since 0 × 42 900 = 0
• 42 900: indeed, 42 900 is a multiple of itself, since 42 900 is evenly divisible by 42 900 (we have 42 900 / 42 900 = 1, so the remainder of this division is indeed zero)
• 85 800: indeed, 85 800 = 42 900 × 2
• 128 700: indeed, 128 700 = 42 900 × 3
• 171 600: indeed, 171 600 = 42 900 × 4
• 214 500: indeed, 214 500 = 42 900 × 5
• etc.

• Preceding numbers: …42 898, 42 899
• Following numbers: 42 901, 42 902…

Nearest numbers from 42 900

• Preceding prime number: 42 899
• Following prime number: 42 901

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• 42 900 est-il un nombre premier ?