Is 42289 a prime number?

42 289 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 42 289 is about 205.643.

Thus, the square root of 42 289 is not an integer, and therefore 42 289 is not a square number.

The square of a number (here 42 289) is the result of the product of this number (42 289) by itself (i.e., 42 289 × 42 289); the square of 42 289 is sometimes called "raising 42 289 to the power 2", or "42 289 squared".

The square of 42 289 is 1 788 359 521 because 42 289 × 42 289 = 42 289² = 1 788 359 521.

As a consequence, 42 289 is the square root of 1 788 359 521.

42 289 is a number with 5 digits.

The multiples of 42 289 are all integers evenly divisible by 42 289, that is all numbers such that the remainder of the division by 42 289 is zero. There are infinitely many multiples of 42 289. The smallest multiples of 42 289 are:

• 0: indeed, 0 is divisible by any natural number, and it is thus a multiple of 42 289 too, since 0 × 42 289 = 0
• 42 289: indeed, 42 289 is a multiple of itself, since 42 289 is evenly divisible by 42 289 (we have 42 289 / 42 289 = 1, so the remainder of this division is indeed zero)
• 84 578: indeed, 84 578 = 42 289 × 2
• 126 867: indeed, 126 867 = 42 289 × 3
• 169 156: indeed, 169 156 = 42 289 × 4
• 211 445: indeed, 211 445 = 42 289 × 5
• etc.

• Preceding numbers: …42 287, 42 288
• Following numbers: 42 290, 42 291…

Nearest numbers from 42 289

• Preceding prime number: 42 283
• Following prime number: 42 293

• 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 9516 a prime number?

• Five thousand prime numbers

• Contact

• 42 289 est-il un nombre premier ?