Is 9940 a prime number?

9 940 is an even number, because it is evenly divisible by 2: 9 940 / 2 = 4 970.

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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 9 940 is about 99.700.

Thus, the square root of 9 940 is not an integer, and therefore 9 940 is not a square number.

The square of a number (here 9 940) is the result of the product of this number (9 940) by itself (i.e., 9 940 × 9 940); the square of 9 940 is sometimes called "raising 9 940 to the power 2", or "9 940 squared".

The square of 9 940 is 98 803 600 because 9 940 × 9 940 = 9 940² = 98 803 600.

As a consequence, 9 940 is the square root of 98 803 600.

9 940 is a number with 4 digits.

The multiples of 9 940 are all integers evenly divisible by 9 940, that is all numbers such that the remainder of the division by 9 940 is zero. There are infinitely many multiples of 9 940. The smallest multiples of 9 940 are:

• 0: indeed, 0 is divisible by any natural number, and it is thus a multiple of 9 940 too, since 0 × 9 940 = 0
• 9 940: indeed, 9 940 is a multiple of itself, since 9 940 is evenly divisible by 9 940 (we have 9 940 / 9 940 = 1, so the remainder of this division is indeed zero)
• 19 880: indeed, 19 880 = 9 940 × 2
• 29 820: indeed, 29 820 = 9 940 × 3
• 39 760: indeed, 39 760 = 9 940 × 4
• 49 700: indeed, 49 700 = 9 940 × 5
• etc.

• Preceding numbers: …9 938, 9 939
• Following numbers: 9 941, 9 942…

Nearest numbers from 9 940

• Preceding prime number: 9 931
• Following prime number: 9 941

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• 9 940 est-il un nombre premier ?