75320572 has 12 divisors (see below), whose sum is σ = 131873896. Its totient is φ = 37642320.

The previous prime is 75320551. The next prime is 75320573. The reversal of 75320572 is 27502357.

It is a hoax number, since the sum of its digits (31) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (75320573) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10498 + ... + 16150.

Almost surely, 2^75320572 is an apocalyptic number.

It is an amenable number.

75320572 is a deficient number, since it is larger than the sum of its proper divisors (56553324).

75320572 is a wasteful number, since it uses less digits than its factorization.

75320572 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8988 (or 8986 counting only the distinct ones).

The product of its (nonzero) digits is 14700, while the sum is 31.

The square root of 75320572 is about 8678.7425356442. The cubic root of 75320572 is about 422.3163250497.

The spelling of 75320572 in words is "seventy-five million, three hundred twenty thousand, five hundred seventy-two".