73685372 has 6 divisors (see below), whose sum is σ = 128949408. Its totient is φ = 36842684.

The previous prime is 73685369. The next prime is 73685383. The reversal of 73685372 is 27358637.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 9210668 + ... + 9210675.

It is an arithmetic number, because the mean of its divisors is an integer number (21491568).

Almost surely, 2^73685372 is an apocalyptic number.

It is an amenable number.

73685372 is a deficient number, since it is larger than the sum of its proper divisors (55264036).

73685372 is a wasteful number, since it uses less digits than its factorization.

73685372 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18421347 (or 18421345 counting only the distinct ones).

The product of its digits is 211680, while the sum is 41.

The square root of 73685372 is about 8584.0184063176. The cubic root of 73685372 is about 419.2377937173.

The spelling of 73685372 in words is "seventy-three million, six hundred eighty-five thousand, three hundred seventy-two".