72902976 has 28 divisors (see below), whose sum is σ = 192889632. Its totient is φ = 24300928.

The previous prime is 72902957. The next prime is 72902993. The reversal of 72902976 is 67920927.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 189660 + ... + 190043.

Almost surely, 2^72902976 is an apocalyptic number.

It is an amenable number.

72902976 is an abundant number, since it is smaller than the sum of its proper divisors (119986656).

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

72902976 is a wasteful number, since it uses less digits than its factorization.

72902976 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 379718 (or 379708 counting only the distinct ones).

The product of its (nonzero) digits is 95256, while the sum is 42.

The square root of 72902976 is about 8538.3239573115. The cubic root of 72902976 is about 417.7486794615.

The spelling of 72902976 in words is "seventy-two million, nine hundred two thousand, nine hundred seventy-six".