72754174 has 4 divisors (see below), whose sum is σ = 109131264. Its totient is φ = 36377086.

The previous prime is 72754163. The next prime is 72754177. The reversal of 72754174 is 47145727.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (72754177) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18188542 + ... + 18188545.

It is an arithmetic number, because the mean of its divisors is an integer number (27282816).

Almost surely, 2^72754174 is an apocalyptic number.

72754174 is a deficient number, since it is larger than the sum of its proper divisors (36377090).

72754174 is a wasteful number, since it uses less digits than its factorization.

72754174 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36377089.

The product of its digits is 54880, while the sum is 37.

The square root of 72754174 is about 8529.6057353198. The cubic root of 72754174 is about 417.4642640956.

It can be divided in two parts, 7275 and 4174, that added together give a square (11449 = 107²).

The spelling of 72754174 in words is "seventy-two million, seven hundred fifty-four thousand, one hundred seventy-four".