Is 77042 a prime number?

77 042 is an even number, because it is evenly divisible by 2: 77 042 / 2 = 38 521.

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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 77 042 is about 277.564.

Thus, the square root of 77 042 is not an integer, and therefore 77 042 is not a square number.

The square of a number (here 77 042) is the result of the product of this number (77 042) by itself (i.e., 77 042 × 77 042); the square of 77 042 is sometimes called "raising 77 042 to the power 2", or "77 042 squared".

The square of 77 042 is 5 935 469 764 because 77 042 × 77 042 = 77 042² = 5 935 469 764.

As a consequence, 77 042 is the square root of 5 935 469 764.

77 042 is a number with 5 digits.

The multiples of 77 042 are all integers evenly divisible by 77 042, that is all numbers such that the remainder of the division by 77 042 is zero. There are infinitely many multiples of 77 042. The smallest multiples of 77 042 are:

• 0: indeed, 0 is divisible by any natural number, and it is thus a multiple of 77 042 too, since 0 × 77 042 = 0
• 77 042: indeed, 77 042 is a multiple of itself, since 77 042 is evenly divisible by 77 042 (we have 77 042 / 77 042 = 1, so the remainder of this division is indeed zero)
• 154 084: indeed, 154 084 = 77 042 × 2
• 231 126: indeed, 231 126 = 77 042 × 3
• 308 168: indeed, 308 168 = 77 042 × 4
• 385 210: indeed, 385 210 = 77 042 × 5
• etc.

• Preceding numbers: …77 040, 77 041
• Following numbers: 77 043, 77 044…

Nearest numbers from 77 042

• Preceding prime number: 77 041
• Following prime number: 77 047

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• 77 042 est-il un nombre premier ?