73878832 has 10 divisors (see below), whose sum is σ = 143140268. Its totient is φ = 36939408.

The previous prime is 73878803. The next prime is 73878839. The reversal of 73878832 is 23887837.

It is not an unprimeable number, because it can be changed into a prime (73878839) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2308698 + ... + 2308729.

Almost surely, 2^73878832 is an apocalyptic number.

It is an amenable number.

73878832 is a deficient number, since it is larger than the sum of its proper divisors (69261436).

73878832 is a wasteful number, since it uses less digits than its factorization.

73878832 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4617435 (or 4617429 counting only the distinct ones).

The product of its digits is 451584, while the sum is 46.

The square root of 73878832 is about 8595.2796347763. The cubic root of 73878832 is about 419.6043742386.

The spelling of 73878832 in words is "seventy-three million, eight hundred seventy-eight thousand, eight hundred thirty-two".