72575976 has 32 divisors (see below), whose sum is σ = 197935200. Its totient is φ = 21992640.

The previous prime is 72575927. The next prime is 72575977. The reversal of 72575976 is 67957527.

It is not an unprimeable number, because it can be changed into a prime (72575977) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 137191 + ... + 137718.

It is an arithmetic number, because the mean of its divisors is an integer number (6185475).

Almost surely, 2^72575976 is an apocalyptic number.

It is an amenable number.

72575976 is an abundant number, since it is smaller than the sum of its proper divisors (125359224).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

72575976 is a wasteful number, since it uses less digits than its factorization.

72575976 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 274929 (or 274925 counting only the distinct ones).

The product of its digits is 926100, while the sum is 48.

The square root of 72575976 is about 8519.1534790729. The cubic root of 72575976 is about 417.1231514072.

The spelling of 72575976 in words is "seventy-two million, five hundred seventy-five thousand, nine hundred seventy-six".