73479960 has 80 divisors (see below), whose sum is σ = 246985200. Its totient is φ = 19593792.

The previous prime is 73479949. The next prime is 73479961. The reversal of 73479960 is 6997437.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73479961) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 8100 + ... + 14579.

It is an arithmetic number, because the mean of its divisors is an integer number (3087315).

Almost surely, 2^73479960 is an apocalyptic number.

It is an amenable number.

73479960 is an abundant number, since it is smaller than the sum of its proper divisors (173505240).

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

73479960 is a wasteful number, since it uses less digits than its factorization.

73479960 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22702 (or 22689 counting only the distinct ones).

The product of its (nonzero) digits is 285768, while the sum is 45.

The square root of 73479960 is about 8572.0452635296. The cubic root of 73479960 is about 418.8478627739.

The spelling of 73479960 in words is "seventy-three million, four hundred seventy-nine thousand, nine hundred sixty".