72873772 has 24 divisors (see below), whose sum is σ = 130998560. Its totient is φ = 35458560.

The previous prime is 72873767. The next prime is 72873799. The reversal of 72873772 is 27737827.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22129 + ... + 25207.

Almost surely, 2^72873772 is an apocalyptic number.

It is an amenable number.

72873772 is a deficient number, since it is larger than the sum of its proper divisors (58124788).

72873772 is a wasteful number, since it uses less digits than its factorization.

72873772 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3241 (or 3239 counting only the distinct ones).

The product of its digits is 230496, while the sum is 43.

The square root of 72873772 is about 8536.6136143087. The cubic root of 72873772 is about 417.6928904183.

The spelling of 72873772 in words is "seventy-two million, eight hundred seventy-three thousand, seven hundred seventy-two".