Is 42998 a prime number?

42 998 is an even number, because it is evenly divisible by 2: 42 998 / 2 = 21 499.

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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 42 998 is about 207.360.

Thus, the square root of 42 998 is not an integer, and therefore 42 998 is not a square number.

The square of a number (here 42 998) is the result of the product of this number (42 998) by itself (i.e., 42 998 × 42 998); the square of 42 998 is sometimes called "raising 42 998 to the power 2", or "42 998 squared".

The square of 42 998 is 1 848 828 004 because 42 998 × 42 998 = 42 998² = 1 848 828 004.

As a consequence, 42 998 is the square root of 1 848 828 004.

42 998 is a number with 5 digits.

The multiples of 42 998 are all integers evenly divisible by 42 998, that is all numbers such that the remainder of the division by 42 998 is zero. There are infinitely many multiples of 42 998. The smallest multiples of 42 998 are:

• 0: indeed, 0 is divisible by any natural number, and it is thus a multiple of 42 998 too, since 0 × 42 998 = 0
• 42 998: indeed, 42 998 is a multiple of itself, since 42 998 is evenly divisible by 42 998 (we have 42 998 / 42 998 = 1, so the remainder of this division is indeed zero)
• 85 996: indeed, 85 996 = 42 998 × 2
• 128 994: indeed, 128 994 = 42 998 × 3
• 171 992: indeed, 171 992 = 42 998 × 4
• 214 990: indeed, 214 990 = 42 998 × 5
• etc.

• Preceding numbers: …42 996, 42 997
• Following numbers: 42 999, 43 000…

Nearest numbers from 42 998

• Preceding prime number: 42 989
• Following prime number: 43 003

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• 42 998 est-il un nombre premier ?