73405316 has 12 divisors (see below), whose sum is σ = 128520000. Its totient is φ = 36685320.

The previous prime is 73405307. The next prime is 73405327. The reversal of 73405316 is 61350437.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12185 + ... + 17183.

It is an arithmetic number, because the mean of its divisors is an integer number (10710000).

Almost surely, 2^73405316 is an apocalyptic number.

It is an amenable number.

73405316 is a deficient number, since it is larger than the sum of its proper divisors (55114684).

73405316 is a wasteful number, since it uses less digits than its factorization.

73405316 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8674 (or 8672 counting only the distinct ones).

The product of its (nonzero) digits is 7560, while the sum is 29.

The square root of 73405316 is about 8567.6902371643. The cubic root of 73405316 is about 418.7059870278.

The spelling of 73405316 in words is "seventy-three million, four hundred five thousand, three hundred sixteen".