Is 42080 a prime number?

42 080 is an even number, because it is evenly divisible by 2: 42 080 / 2 = 21 040.

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 42 080 is about 205.134.

Thus, the square root of 42 080 is not an integer, and therefore 42 080 is not a square number.

The square of a number (here 42 080) is the result of the product of this number (42 080) by itself (i.e., 42 080 × 42 080); the square of 42 080 is sometimes called "raising 42 080 to the power 2", or "42 080 squared".

The square of 42 080 is 1 770 726 400 because 42 080 × 42 080 = 42 080² = 1 770 726 400.

As a consequence, 42 080 is the square root of 1 770 726 400.

42 080 is a number with 5 digits.

The multiples of 42 080 are all integers evenly divisible by 42 080, that is all numbers such that the remainder of the division by 42 080 is zero. There are infinitely many multiples of 42 080. The smallest multiples of 42 080 are:

• 0: indeed, 0 is divisible by any natural number, and it is thus a multiple of 42 080 too, since 0 × 42 080 = 0
• 42 080: indeed, 42 080 is a multiple of itself, since 42 080 is evenly divisible by 42 080 (we have 42 080 / 42 080 = 1, so the remainder of this division is indeed zero)
• 84 160: indeed, 84 160 = 42 080 × 2
• 126 240: indeed, 126 240 = 42 080 × 3
• 168 320: indeed, 168 320 = 42 080 × 4
• 210 400: indeed, 210 400 = 42 080 × 5
• etc.

• Preceding numbers: …42 078, 42 079
• Following numbers: 42 081, 42 082…

Nearest numbers from 42 080

• Preceding prime number: 42 073
• Following prime number: 42 083

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• 42 080 est-il un nombre premier ?