73371980 has 36 divisors (see below), whose sum is σ = 169367520. Its totient is φ = 26679840.

The previous prime is 73371973. The next prime is 73372007. The reversal of 73371980 is 8917337.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12740 + ... + 17579.

Almost surely, 2^73371980 is an apocalyptic number.

It is an amenable number.

73371980 is an abundant number, since it is smaller than the sum of its proper divisors (95995540).

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

73371980 is a wasteful number, since it uses less digits than its factorization.

73371980 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30350 (or 30337 counting only the distinct ones).

The product of its (nonzero) digits is 31752, while the sum is 38.

The square root of 73371980 is about 8565.7445677536. The cubic root of 73371980 is about 418.6425942700.

The spelling of 73371980 in words is "seventy-three million, three hundred seventy-one thousand, nine hundred eighty".