76723072 has 16 divisors (see below), whose sum is σ = 152847000. Its totient is φ = 38361472.

The previous prime is 76723039. The next prime is 76723103. The reversal of 76723072 is 27032767.

It is a tau number, because it is divible by the number of its divisors (16).

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 299572 + ... + 299827.

Almost surely, 2^76723072 is an apocalyptic number.

It is an amenable number.

76723072 is a deficient number, since it is larger than the sum of its proper divisors (76123928).

76723072 is an equidigital number, since it uses as much as digits as its factorization.

76723072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 599413 (or 599401 counting only the distinct ones).

The product of its (nonzero) digits is 24696, while the sum is 34.

The square root of 76723072 is about 8759.1707370047. The cubic root of 76723072 is about 424.9214563043.

The spelling of 76723072 in words is "seventy-six million, seven hundred twenty-three thousand, seventy-two".