117275072 has 56 divisors (see below), whose sum is σ = 242773200. Its totient is φ = 56139776.

The previous prime is 117275063. The next prime is 117275083. The reversal of 117275072 is 270572711.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 332048 + ... + 332400.

Almost surely, 2^117275072 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 117275072, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (121386600).

117275072 is an abundant number, since it is smaller than the sum of its proper divisors (125498128).

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

117275072 is a wasteful number, since it uses less digits than its factorization.

117275072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 573 (or 563 counting only the distinct ones).

The product of its (nonzero) digits is 6860, while the sum is 32.

The square root of 117275072 is about 10829.3615693632. The cubic root of 117275072 is about 489.4803208979.

The spelling of 117275072 in words is "one hundred seventeen million, two hundred seventy-five thousand, seventy-two".