73489396 has 12 divisors (see below), whose sum is σ = 128693152. Its totient is φ = 36719928.

The previous prime is 73489391. The next prime is 73489399. The reversal of 73489396 is 69398437.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73489391) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1561 + ... + 12223.

Almost surely, 2^73489396 is an apocalyptic number.

It is an amenable number.

73489396 is a deficient number, since it is larger than the sum of its proper divisors (55203756).

73489396 is a wasteful number, since it uses less digits than its factorization.

73489396 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12390 (or 12388 counting only the distinct ones).

The product of its digits is 979776, while the sum is 49.

The square root of 73489396 is about 8572.5956395948. The cubic root of 73489396 is about 418.8657909240.

The spelling of 73489396 in words is "seventy-three million, four hundred eighty-nine thousand, three hundred ninety-six".