72679934 has 8 divisors (see below), whose sum is σ = 112536768. Its totient is φ = 35167680.

The previous prime is 72679927. The next prime is 72679963. The reversal of 72679934 is 43997627.

It is a sphenic number, since it is the product of 3 distinct primes.

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 in 3 ways as a sum of consecutive naturals, for example, 586067 + ... + 586190.

It is an arithmetic number, because the mean of its divisors is an integer number (14067096).

Almost surely, 2^72679934 is an apocalyptic number.

72679934 is a deficient number, since it is larger than the sum of its proper divisors (39856834).

72679934 is a wasteful number, since it uses less digits than its factorization.

72679934 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1172290.

The product of its digits is 571536, while the sum is 47.

The square root of 72679934 is about 8525.2527235267. The cubic root of 72679934 is about 417.3222191192.

The spelling of 72679934 in words is "seventy-two million, six hundred seventy-nine thousand, nine hundred thirty-four".