73408080 has 40 divisors (see below), whose sum is σ = 227565792. Its totient is φ = 19575424.

The previous prime is 73408067. The next prime is 73408103. The reversal of 73408080 is 8080437.

It is a tau number, because it is divible by the number of its divisors (40).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 152694 + ... + 153173.

Almost surely, 2^73408080 is an apocalyptic number.

It is an amenable number.

73408080 is an abundant number, since it is smaller than the sum of its proper divisors (154157712).

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

73408080 is a wasteful number, since it uses less digits than its factorization.

73408080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 305883 (or 305877 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 30.

The square root of 73408080 is about 8567.8515393300. The cubic root of 73408080 is about 418.7112422731.

The spelling of 73408080 in words is "seventy-three million, four hundred eight thousand, eighty".