73840364 has 24 divisors (see below), whose sum is σ = 139955760. Its totient is φ = 33885504.

The previous prime is 73840339. The next prime is 73840381. The reversal of 73840364 is 46304837.

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, 5342 + ... + 13274.

It is an arithmetic number, because the mean of its divisors is an integer number (5831490).

Almost surely, 2^73840364 is an apocalyptic number.

It is an amenable number.

73840364 is a deficient number, since it is larger than the sum of its proper divisors (66115396).

73840364 is a wasteful number, since it uses less digits than its factorization.

73840364 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8129 (or 8127 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 35.

The square root of 73840364 is about 8593.0416035301. The cubic root of 73840364 is about 419.5315336021.

The spelling of 73840364 in words is "seventy-three million, eight hundred forty thousand, three hundred sixty-four".