75382568 has 8 divisors (see below), whose sum is σ = 141342330. Its totient is φ = 37691280.

The previous prime is 75382561. The next prime is 75382583. The reversal of 75382568 is 86528357.

It can be written as a sum of positive squares in only one way, i.e., 62694724 + 12687844 = 7918^2 + 3562^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (75382561) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4711403 + ... + 4711418.

Almost surely, 2^75382568 is an apocalyptic number.

It is an amenable number.

75382568 is a deficient number, since it is larger than the sum of its proper divisors (65959762).

75382568 is a wasteful number, since it uses less digits than its factorization.

75382568 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9422827 (or 9422823 counting only the distinct ones).

The product of its digits is 403200, while the sum is 44.

The square root of 75382568 is about 8682.3135165692. The cubic root of 75382568 is about 422.4321621181.

The spelling of 75382568 in words is "seventy-five million, three hundred eighty-two thousand, five hundred sixty-eight".