73738432 has 14 divisors (see below), whose sum is σ = 146324828. Its totient is φ = 36869184.

The previous prime is 73738409. The next prime is 73738433. The reversal of 73738432 is 23483737.

It is a junction number, because it is equal to n+sod(n) for n = 73738391 and 73738400.

It is not an unprimeable number, because it can be changed into a prime (73738433) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 576018 + ... + 576145.

Almost surely, 2^73738432 is an apocalyptic number.

It is an amenable number.

73738432 is a deficient number, since it is larger than the sum of its proper divisors (72586396).

73738432 is a wasteful number, since it uses less digits than its factorization.

73738432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1152175 (or 1152165 counting only the distinct ones).

The product of its digits is 84672, while the sum is 37.

The square root of 73738432 is about 8587.1084772466. The cubic root of 73738432 is about 419.3383990318.

The spelling of 73738432 in words is "seventy-three million, seven hundred thirty-eight thousand, four hundred thirty-two".