73920832 has 28 divisors (see below), whose sum is σ = 148884640. Its totient is φ = 36406656.

The previous prime is 73920829. The next prime is 73920841. The reversal of 73920832 is 23802937.

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, 4332 + ... + 12907.

Almost surely, 2^73920832 is an apocalyptic number.

It is an amenable number.

73920832 is an abundant number, since it is smaller than the sum of its proper divisors (74963808).

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

73920832 is a wasteful number, since it uses less digits than its factorization.

73920832 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17318 (or 17308 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 34.

The square root of 73920832 is about 8597.7224891247. The cubic root of 73920832 is about 419.6838739846.

The spelling of 73920832 in words is "seventy-three million, nine hundred twenty thousand, eight hundred thirty-two".