It is possible to find out using mathematical methods whether a given integer is a prime number or not.
No, 42 007 104 is not a prime number.
For example, 42 007 104 can be divided by 2: 42 007 104 / 2 = 21 003 552.
For 42 007 104 to be a prime number, it would have been required that 42 007 104 has only two divisors, i.e., itself and 1.
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42 007 104 is an even number, because it is evenly divisible by 2: 42 007 104 / 2 = 21 003 552.
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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 42 007 104 is about 6 481.289.
Thus, the square root of 42 007 104 is not an integer, and therefore 42 007 104 is not a square number.
The square of a number (here 42 007 104) is the result of the product of this number (42 007 104) by itself (i.e., 42 007 104 × 42 007 104); the square of 42 007 104 is sometimes called "raising 42 007 104 to the power 2", or "42 007 104 squared".
The square of 42 007 104 is 1 764 596 786 466 816 because 42 007 104 × 42 007 104 = 42 007 1042 = 1 764 596 786 466 816.
As a consequence, 42 007 104 is the square root of 1 764 596 786 466 816.
42 007 104 is a number with 8 digits.
The multiples of 42 007 104 are all integers evenly divisible by 42 007 104, that is all numbers such that the remainder of the division by 42 007 104 is zero. There are infinitely many multiples of 42 007 104. The smallest multiples of 42 007 104 are: