73030516 has 24 divisors (see below), whose sum is σ = 138082784. Its totient is φ = 33596640.

The previous prime is 73030511. The next prime is 73030519. The reversal of 73030516 is 61503037.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73030511) 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, 15091 + ... + 19333.

Almost surely, 2^73030516 is an apocalyptic number.

It is an amenable number.

73030516 is a deficient number, since it is larger than the sum of its proper divisors (65052268).

73030516 is a wasteful number, since it uses less digits than its factorization.

73030516 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4591 (or 4589 counting only the distinct ones).

The product of its (nonzero) digits is 1890, while the sum is 25.

The square root of 73030516 is about 8545.7893725507. The cubic root of 73030516 is about 417.9921474682.

The spelling of 73030516 in words is "seventy-three million, thirty thousand, five hundred sixteen".