Is 42764 a prime number?

42 764 is an even number, because it is evenly divisible by 2: 42 764 / 2 = 21 382.

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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 42 764 is about 206.795.

Thus, the square root of 42 764 is not an integer, and therefore 42 764 is not a square number.

The square of a number (here 42 764) is the result of the product of this number (42 764) by itself (i.e., 42 764 × 42 764); the square of 42 764 is sometimes called "raising 42 764 to the power 2", or "42 764 squared".

The square of 42 764 is 1 828 759 696 because 42 764 × 42 764 = 42 764² = 1 828 759 696.

As a consequence, 42 764 is the square root of 1 828 759 696.

42 764 is a number with 5 digits.

The multiples of 42 764 are all integers evenly divisible by 42 764, that is all numbers such that the remainder of the division by 42 764 is zero. There are infinitely many multiples of 42 764. The smallest multiples of 42 764 are:

• 0: indeed, 0 is divisible by any natural number, and it is thus a multiple of 42 764 too, since 0 × 42 764 = 0
• 42 764: indeed, 42 764 is a multiple of itself, since 42 764 is evenly divisible by 42 764 (we have 42 764 / 42 764 = 1, so the remainder of this division is indeed zero)
• 85 528: indeed, 85 528 = 42 764 × 2
• 128 292: indeed, 128 292 = 42 764 × 3
• 171 056: indeed, 171 056 = 42 764 × 4
• 213 820: indeed, 213 820 = 42 764 × 5
• etc.

• Preceding numbers: …42 762, 42 763
• Following numbers: 42 765, 42 766…

Nearest numbers from 42 764

• Preceding prime number: 42 751
• Following prime number: 42 767

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• 42 764 est-il un nombre premier ?