72930876 has 12 divisors (see below), whose sum is σ = 170172072. Its totient is φ = 24310288.

The previous prime is 72930857. The next prime is 72930877. The reversal of 72930876 is 67803927.

It is a tau number, because it is divible by the number of its divisors (12).

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors.

It is a nialpdrome in base 14.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (72930877) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3038775 + ... + 3038798.

It is an arithmetic number, because the mean of its divisors is an integer number (14181006).

Almost surely, 2^72930876 is an apocalyptic number.

It is an amenable number.

72930876 is an abundant number, since it is smaller than the sum of its proper divisors (97241196).

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

72930876 is a wasteful number, since it uses less digits than its factorization.

72930876 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6077580 (or 6077578 counting only the distinct ones).

The product of its (nonzero) digits is 127008, while the sum is 42.

The square root of 72930876 is about 8539.9576111360. The cubic root of 72930876 is about 417.8019635307.

The spelling of 72930876 in words is "seventy-two million, nine hundred thirty thousand, eight hundred seventy-six".