72474174 has 12 divisors (see below), whose sum is σ = 157027416. Its totient is φ = 24158052.

The previous prime is 72474169. The next prime is 72474217. The reversal of 72474174 is 47147427.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2013154 + ... + 2013189.

It is an arithmetic number, because the mean of its divisors is an integer number (13085618).

Almost surely, 2^72474174 is an apocalyptic number.

72474174 is an abundant number, since it is smaller than the sum of its proper divisors (84553242).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

72474174 is a wasteful number, since it uses less digits than its factorization.

72474174 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4026351 (or 4026348 counting only the distinct ones).

The product of its digits is 43904, while the sum is 36.

The square root of 72474174 is about 8513.1764929432. The cubic root of 72474174 is about 416.9280278803.

The spelling of 72474174 in words is "seventy-two million, four hundred seventy-four thousand, one hundred seventy-four".