72113174 has 8 divisors (see below), whose sum is σ = 123622608. Its totient is φ = 30905640.

The previous prime is 72113149. The next prime is 72113177. The reversal of 72113174 is 47131127.

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (72113177) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2575457 + ... + 2575484.

It is an arithmetic number, because the mean of its divisors is an integer number (15452826).

Almost surely, 2^72113174 is an apocalyptic number.

72113174 is a deficient number, since it is larger than the sum of its proper divisors (51509434).

72113174 is a wasteful number, since it uses less digits than its factorization.

72113174 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5150950.

The product of its digits is 1176, while the sum is 26.

The square root of 72113174 is about 8491.9475975774. The cubic root of 72113174 is about 416.2346240266.

The spelling of 72113174 in words is "seventy-two million, one hundred thirteen thousand, one hundred seventy-four".