It is possible to find out using mathematical methods whether a given integer is a prime number or not.
No, 740 121 016 is not a prime number.
For example, 740 121 016 can be divided by 2: 740 121 016 / 2 = 370 060 508.
For 740 121 016 to be a prime number, it would have been required that 740 121 016 has only two divisors, i.e., itself and 1.
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740 121 016 is an even number, because it is evenly divisible by 2: 740 121 016 / 2 = 370 060 508.
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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 740 121 016 is about 27 205.165.
Thus, the square root of 740 121 016 is not an integer, and therefore 740 121 016 is not a square number.
The square of a number (here 740 121 016) is the result of the product of this number (740 121 016) by itself (i.e., 740 121 016 × 740 121 016); the square of 740 121 016 is sometimes called "raising 740 121 016 to the power 2", or "740 121 016 squared".
The square of 740 121 016 is 547 779 118 324 872 256 because 740 121 016 × 740 121 016 = 740 121 0162 = 547 779 118 324 872 256.
As a consequence, 740 121 016 is the square root of 547 779 118 324 872 256.
740 121 016 is a number with 9 digits.
The multiples of 740 121 016 are all integers evenly divisible by 740 121 016, that is all numbers such that the remainder of the division by 740 121 016 is zero. There are infinitely many multiples of 740 121 016. The smallest multiples of 740 121 016 are: