73732768 has 24 divisors (see below), whose sum is σ = 152802720. Its totient is φ = 34925760.

The previous prime is 73732753. The next prime is 73732777. The reversal of 73732768 is 86723737.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 60028 + ... + 61243.

It is an arithmetic number, because the mean of its divisors is an integer number (6366780).

Almost surely, 2^73732768 is an apocalyptic number.

It is an amenable number.

73732768 is an abundant number, since it is smaller than the sum of its proper divisors (79069952).

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

73732768 is a wasteful number, since it uses less digits than its factorization.

73732768 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121300 (or 121292 counting only the distinct ones).

The product of its digits is 296352, while the sum is 43.

The square root of 73732768 is about 8586.7786742177. The cubic root of 73732768 is about 419.3276620098.

The spelling of 73732768 in words is "seventy-three million, seven hundred thirty-two thousand, seven hundred sixty-eight".