76924972 has 24 divisors (see below), whose sum is σ = 140781312. Its totient is φ = 36709200.

The previous prime is 76924957. The next prime is 76924997. The reversal of 76924972 is 27942967.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (46).

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, 74097 + ... + 75127.

It is an arithmetic number, because the mean of its divisors is an integer number (5865888).

Almost surely, 2^76924972 is an apocalyptic number.

It is an amenable number.

76924972 is a deficient number, since it is larger than the sum of its proper divisors (63856340).

76924972 is a wasteful number, since it uses less digits than its factorization.

76924972 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1869 (or 1867 counting only the distinct ones).

The product of its digits is 381024, while the sum is 46.

The square root of 76924972 is about 8770.6882284117. The cubic root of 76924972 is about 425.2938627388.

The spelling of 76924972 in words is "seventy-six million, nine hundred twenty-four thousand, nine hundred seventy-two".