73580738 has 16 divisors (see below), whose sum is σ = 137605824. Its totient is φ = 28667760.

The previous prime is 73580737. The next prime is 73580747. The reversal of 73580738 is 83708537.

It is a junction number, because it is equal to n+sod(n) for n = 73580695 and 73580704.

It is not an unprimeable number, because it can be changed into a prime (73580737) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 238745 + ... + 239052.

It is an arithmetic number, because the mean of its divisors is an integer number (8600364).

Almost surely, 2^73580738 is an apocalyptic number.

73580738 is a deficient number, since it is larger than the sum of its proper divisors (64025086).

73580738 is a wasteful number, since it uses less digits than its factorization.

73580738 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 477817.

The product of its (nonzero) digits is 141120, while the sum is 41.

The square root of 73580738 is about 8577.9215431245. The cubic root of 73580738 is about 419.0392590278.

The spelling of 73580738 in words is "seventy-three million, five hundred eighty thousand, seven hundred thirty-eight".