72374834 has 8 divisors (see below), whose sum is σ = 124071168. Its totient is φ = 31017780.

The previous prime is 72374833. The next prime is 72374843. The reversal of 72374834 is 43847327.

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

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (72374833) 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, 2584802 + ... + 2584829.

It is an arithmetic number, because the mean of its divisors is an integer number (15508896).

Almost surely, 2^72374834 is an apocalyptic number.

72374834 is a deficient number, since it is larger than the sum of its proper divisors (51696334).

72374834 is a wasteful number, since it uses less digits than its factorization.

72374834 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5169640.

The product of its digits is 112896, while the sum is 38.

The square root of 72374834 is about 8507.3400073113. The cubic root of 72374834 is about 416.7374470334.

It can be divided in two parts, 723 and 74834, that added together give a palindrome (75557).

The spelling of 72374834 in words is "seventy-two million, three hundred seventy-four thousand, eight hundred thirty-four".