76999732 has 24 divisors (see below), whose sum is σ = 143640000. Its totient is φ = 35990400.

The previous prime is 76999711. The next prime is 76999757. The reversal of 76999732 is 23799967.

It is a self number, because there is not a number n which added to its sum of digits gives 76999732.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 6519 + ... + 14017.

It is an arithmetic number, because the mean of its divisors is an integer number (5985000).

Almost surely, 2^76999732 is an apocalyptic number.

It is an amenable number.

76999732 is a deficient number, since it is larger than the sum of its proper divisors (66640268).

76999732 is a wasteful number, since it uses less digits than its factorization.

76999732 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7671 (or 7669 counting only the distinct ones).

The product of its digits is 1285956, while the sum is 52.

The square root of 76999732 is about 8774.9491166616. The cubic root of 76999732 is about 425.4315929360.

The spelling of 76999732 in words is "seventy-six million, nine hundred ninety-nine thousand, seven hundred thirty-two".