It is possible to find out using mathematical methods whether a given integer is a prime number or not.
No, 42 764 737 is not a prime number.
For example, 42 764 737 can be divided by 113: 42 764 737 / 113 = 378 449.
For 42 764 737 to be a prime number, it would have been required that 42 764 737 has only two divisors, i.e., itself and 1.
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42 764 737 is an odd number, because it is not evenly divisible by 2.
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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 42 764 737 is about 6 539.475.
Thus, the square root of 42 764 737 is not an integer, and therefore 42 764 737 is not a square number.
The square of a number (here 42 764 737) is the result of the product of this number (42 764 737) by itself (i.e., 42 764 737 × 42 764 737); the square of 42 764 737 is sometimes called "raising 42 764 737 to the power 2", or "42 764 737 squared".
The square of 42 764 737 is 1 828 822 730 679 169 because 42 764 737 × 42 764 737 = 42 764 7372 = 1 828 822 730 679 169.
As a consequence, 42 764 737 is the square root of 1 828 822 730 679 169.
42 764 737 is a number with 8 digits.
The multiples of 42 764 737 are all integers evenly divisible by 42 764 737, that is all numbers such that the remainder of the division by 42 764 737 is zero. There are infinitely many multiples of 42 764 737. The smallest multiples of 42 764 737 are: