73632764 has 24 divisors (see below), whose sum is σ = 131145168. Its totient is φ = 36167040.

The previous prime is 73632709. The next prime is 73632773. The reversal of 73632764 is 46723637.

It is a happy number.

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, 134339 + ... + 134885.

It is an arithmetic number, because the mean of its divisors is an integer number (5464382).

Almost surely, 2^73632764 is an apocalyptic number.

It is an amenable number.

73632764 is a deficient number, since it is larger than the sum of its proper divisors (57512404).

73632764 is a wasteful number, since it uses less digits than its factorization.

73632764 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1085 (or 1083 counting only the distinct ones).

The product of its digits is 127008, while the sum is 38.

The square root of 73632764 is about 8580.9535600655. The cubic root of 73632764 is about 419.1379977327.

The spelling of 73632764 in words is "seventy-three million, six hundred thirty-two thousand, seven hundred sixty-four".