72334929 has 4 divisors (see below), whose sum is σ = 96446576. Its totient is φ = 48223284.

The previous prime is 72334909. The next prime is 72334967. The reversal of 72334929 is 92943327.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 92943327 = 3 ⋅30981109.

It is not a de Polignac number, because 72334929 - 2²⁰ = 71286353 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (72334909) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12055819 + ... + 12055824.

It is an arithmetic number, because the mean of its divisors is an integer number (24111644).

Almost surely, 2^72334929 is an apocalyptic number.

It is an amenable number.

72334929 is a deficient number, since it is larger than the sum of its proper divisors (24111647).

72334929 is a wasteful number, since it uses less digits than its factorization.

72334929 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24111646.

The product of its digits is 81648, while the sum is 39.

The square root of 72334929 is about 8504.9943562592. The cubic root of 72334929 is about 416.6608413763.

The spelling of 72334929 in words is "seventy-two million, three hundred thirty-four thousand, nine hundred twenty-nine".