73931764 has 12 divisors (see below), whose sum is σ = 129465504. Its totient is φ = 36941624.

The previous prime is 73931761. The next prime is 73931773. The reversal of 73931764 is 46713937.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73931761) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1977 + ... + 12319.

It is an arithmetic number, because the mean of its divisors is an integer number (10788792).

Almost surely, 2^73931764 is an apocalyptic number.

It is an amenable number.

73931764 is a deficient number, since it is larger than the sum of its proper divisors (55533740).

73931764 is a wasteful number, since it uses less digits than its factorization.

73931764 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12134 (or 12132 counting only the distinct ones).

The product of its digits is 95256, while the sum is 40.

The square root of 73931764 is about 8598.3582153804. The cubic root of 73931764 is about 419.7045616935.

The spelling of 73931764 in words is "seventy-three million, nine hundred thirty-one thousand, seven hundred sixty-four".