72432374 has 8 divisors (see below), whose sum is σ = 124169808. Its totient is φ = 31042440.

The previous prime is 72432361. The next prime is 72432379. The reversal of 72432374 is 47323427.

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

It is a self number, because there is not a number n which added to its sum of digits gives 72432374.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (72432379) 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, 2586857 + ... + 2586884.

It is an arithmetic number, because the mean of its divisors is an integer number (15521226).

Almost surely, 2^72432374 is an apocalyptic number.

72432374 is a deficient number, since it is larger than the sum of its proper divisors (51737434).

72432374 is a wasteful number, since it uses less digits than its factorization.

72432374 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5173750.

The product of its digits is 28224, while the sum is 32.

The square root of 72432374 is about 8510.7211210332. The cubic root of 72432374 is about 416.8478570545.

The spelling of 72432374 in words is "seventy-two million, four hundred thirty-two thousand, three hundred seventy-four".