Is 42769 a prime number?

42 769 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 42 769 is about 206.807.

Thus, the square root of 42 769 is not an integer, and therefore 42 769 is not a square number.

The square of a number (here 42 769) is the result of the product of this number (42 769) by itself (i.e., 42 769 × 42 769); the square of 42 769 is sometimes called "raising 42 769 to the power 2", or "42 769 squared".

The square of 42 769 is 1 829 187 361 because 42 769 × 42 769 = 42 769² = 1 829 187 361.

As a consequence, 42 769 is the square root of 1 829 187 361.

42 769 is a number with 5 digits.

The multiples of 42 769 are all integers evenly divisible by 42 769, that is all numbers such that the remainder of the division by 42 769 is zero. There are infinitely many multiples of 42 769. The smallest multiples of 42 769 are:

• 0: indeed, 0 is divisible by any natural number, and it is thus a multiple of 42 769 too, since 0 × 42 769 = 0
• 42 769: indeed, 42 769 is a multiple of itself, since 42 769 is evenly divisible by 42 769 (we have 42 769 / 42 769 = 1, so the remainder of this division is indeed zero)
• 85 538: indeed, 85 538 = 42 769 × 2
• 128 307: indeed, 128 307 = 42 769 × 3
• 171 076: indeed, 171 076 = 42 769 × 4
• 213 845: indeed, 213 845 = 42 769 × 5
• etc.

• Preceding numbers: …42 767, 42 768
• Following numbers: 42 770, 42 771…

Nearest numbers from 42 769

• Preceding prime number: 42 767
• Following prime number: 42 773

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• 42 769 est-il un nombre premier ?