72125792 has 72 divisors (see below), whose sum is σ = 154559664. Its totient is φ = 33057024.

The previous prime is 72125791. The next prime is 72125803. The reversal of 72125792 is 29752127.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (72125791) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1360838 + ... + 1360890.

It is an arithmetic number, because the mean of its divisors is an integer number (2146662).

Almost surely, 2^72125792 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 72125792, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (77279832).

72125792 is an abundant number, since it is smaller than the sum of its proper divisors (82433872).

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

72125792 is a wasteful number, since it uses less digits than its factorization.

72125792 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 172 (or 121 counting only the distinct ones).

The product of its digits is 17640, while the sum is 35.

The square root of 72125792 is about 8492.6905041924. The cubic root of 72125792 is about 416.2588994902.

The spelling of 72125792 in words is "seventy-two million, one hundred twenty-five thousand, seven hundred ninety-two".