72979466 has 32 divisors (see below), whose sum is σ = 130014720. Its totient is φ = 30070656.

The previous prime is 72979451. The next prime is 72979477. The reversal of 72979466 is 66497927.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 45311 + ... + 46893.

It is an arithmetic number, because the mean of its divisors is an integer number (4062960).

Almost surely, 2^72979466 is an apocalyptic number.

72979466 is a deficient number, since it is larger than the sum of its proper divisors (57035254).

72979466 is a wasteful number, since it uses less digits than its factorization.

72979466 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1718.

The product of its digits is 1143072, while the sum is 50.

The square root of 72979466 is about 8542.8019993442. The cubic root of 72979466 is about 417.8947294103.

The spelling of 72979466 in words is "seventy-two million, nine hundred seventy-nine thousand, four hundred sixty-six".