Is 42089 a prime number?

42 089 is an odd number, because it is not evenly divisible by 2.

Find out more:

• 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 42 089 is about 205.156.

Thus, the square root of 42 089 is not an integer, and therefore 42 089 is not a square number.

Anyway, 42 089 is a prime number, and a prime number cannot be a perfect square.

The square of a number (here 42 089) is the result of the product of this number (42 089) by itself (i.e., 42 089 × 42 089); the square of 42 089 is sometimes called "raising 42 089 to the power 2", or "42 089 squared".

The square of 42 089 is 1 771 483 921 because 42 089 × 42 089 = 42 089² = 1 771 483 921.

As a consequence, 42 089 is the square root of 1 771 483 921.

42 089 is a number with 5 digits.

The multiples of 42 089 are all integers evenly divisible by 42 089, that is all numbers such that the remainder of the division by 42 089 is zero. There are infinitely many multiples of 42 089. The smallest multiples of 42 089 are:

• 0: indeed, 0 is divisible by any natural number, and it is thus a multiple of 42 089 too, since 0 × 42 089 = 0
• 42 089: indeed, 42 089 is a multiple of itself, since 42 089 is evenly divisible by 42 089 (we have 42 089 / 42 089 = 1, so the remainder of this division is indeed zero)
• 84 178: indeed, 84 178 = 42 089 × 2
• 126 267: indeed, 126 267 = 42 089 × 3
• 168 356: indeed, 168 356 = 42 089 × 4
• 210 445: indeed, 210 445 = 42 089 × 5
• etc.

• Preceding numbers: …42 087, 42 088
• Following numbers: 42 090, 42 091…

Nearest numbers from 42 089

• Preceding prime number: 42 083
• Following prime number: 42 101

• Is 0 a prime number?
• Is 1 a prime number?
• Is 2 a prime number?
• Is 2024 a prime number?
• Is 2025 a prime number?
• Is 9971 a prime number?

• Five thousand prime numbers

• Contact

• 42 089 est-il un nombre premier ?