It is possible to find out using mathematical methods whether a given integer is a prime number or not.
No, 27 042 024 is not a prime number.
For example, 27 042 024 can be divided by 2: 27 042 024 / 2 = 13 521 012.
For 27 042 024 to be a prime number, it would have been required that 27 042 024 has only two divisors, i.e., itself and 1.
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27 042 024 is an even number, because it is evenly divisible by 2: 27 042 024 / 2 = 13 521 012.
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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 27 042 024 is about 5 200.195.
Thus, the square root of 27 042 024 is not an integer, and therefore 27 042 024 is not a square number.
The square of a number (here 27 042 024) is the result of the product of this number (27 042 024) by itself (i.e., 27 042 024 × 27 042 024); the square of 27 042 024 is sometimes called "raising 27 042 024 to the power 2", or "27 042 024 squared".
The square of 27 042 024 is 731 271 062 016 576 because 27 042 024 × 27 042 024 = 27 042 0242 = 731 271 062 016 576.
As a consequence, 27 042 024 is the square root of 731 271 062 016 576.
27 042 024 is a number with 8 digits.
The multiples of 27 042 024 are all integers evenly divisible by 27 042 024, that is all numbers such that the remainder of the division by 27 042 024 is zero. There are infinitely many multiples of 27 042 024. The smallest multiples of 27 042 024 are: