72634760 has 32 divisors (see below), whose sum is σ = 178286400. Its totient is φ = 26412480.

The previous prime is 72634741. The next prime is 72634819. The reversal of 72634760 is 6743627.

It is a self number, because there is not a number n which added to its sum of digits gives 72634760.

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, 82100 + ... + 82979.

It is an arithmetic number, because the mean of its divisors is an integer number (5571450).

Almost surely, 2^72634760 is an apocalyptic number.

It is an amenable number.

72634760 is an abundant number, since it is smaller than the sum of its proper divisors (105651640).

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

72634760 is a wasteful number, since it uses less digits than its factorization.

72634760 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 165101 (or 165097 counting only the distinct ones).

The product of its (nonzero) digits is 42336, while the sum is 35.

The square root of 72634760 is about 8522.6028887893. The cubic root of 72634760 is about 417.2357393989.

The spelling of 72634760 in words is "seventy-two million, six hundred thirty-four thousand, seven hundred sixty".