72386674 has 16 divisors (see below), whose sum is σ = 114471936. Its totient is φ = 34279200.

The previous prime is 72386659. The next prime is 72386683. The reversal of 72386674 is 47668327.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 72386674.

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, 9507 + ... + 15334.

It is an arithmetic number, because the mean of its divisors is an integer number (7154496).

Almost surely, 2^72386674 is an apocalyptic number.

72386674 is a deficient number, since it is larger than the sum of its proper divisors (42085262).

72386674 is a wasteful number, since it uses less digits than its factorization.

72386674 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24921.

The product of its digits is 338688, while the sum is 43.

The square root of 72386674 is about 8508.0358485375. The cubic root of 72386674 is about 416.7601708729.

The spelling of 72386674 in words is "seventy-two million, three hundred eighty-six thousand, six hundred seventy-four".