72404414 has 8 divisors (see below), whose sum is σ = 113328720. Its totient is φ = 34628176.

The previous prime is 72404407. The next prime is 72404447. The reversal of 72404414 is 41440427.

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 polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 786959 + ... + 787050.

It is an arithmetic number, because the mean of its divisors is an integer number (14166090).

Almost surely, 2^72404414 is an apocalyptic number.

72404414 is a deficient number, since it is larger than the sum of its proper divisors (40924306).

72404414 is a wasteful number, since it uses less digits than its factorization.

72404414 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1574034.

The product of its (nonzero) digits is 3584, while the sum is 26.

The square root of 72404414 is about 8509.0783284678. The cubic root of 72404414 is about 416.7942136101.

The spelling of 72404414 in words is "seventy-two million, four hundred four thousand, four hundred fourteen".