72922704 has 40 divisors (see below), whose sum is σ = 194883360. Its totient is φ = 23468928.

The previous prime is 72922699. The next prime is 72922739. The reversal of 72922704 is 40722927.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24802 + ... + 27585.

It is an arithmetic number, because the mean of its divisors is an integer number (4872084).

Almost surely, 2^72922704 is an apocalyptic number.

It is an amenable number.

72922704 is an abundant number, since it is smaller than the sum of its proper divisors (121960656).

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

72922704 is a wasteful number, since it uses less digits than its factorization.

72922704 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52427 (or 52421 counting only the distinct ones).

The product of its (nonzero) digits is 14112, while the sum is 33.

The square root of 72922704 is about 8539.4791410249. The cubic root of 72922704 is about 417.7863578624.

The spelling of 72922704 in words is "seventy-two million, nine hundred twenty-two thousand, seven hundred four".