117491752 has 32 divisors (see below), whose sum is σ = 252313920. Its totient is φ = 50244480.

The previous prime is 117491713. The next prime is 117491783. The reversal of 117491752 is 257194711.

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, 27163 + ... + 31189.

It is an arithmetic number, because the mean of its divisors is an integer number (7884810).

Almost surely, 2^117491752 is an apocalyptic number.

It is an amenable number.

117491752 is an abundant number, since it is smaller than the sum of its proper divisors (134822168).

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

117491752 is a wasteful number, since it uses less digits than its factorization.

117491752 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4561 (or 4557 counting only the distinct ones).

The product of its digits is 17640, while the sum is 37.

The square root of 117491752 is about 10839.3612357924. The cubic root of 117491752 is about 489.7815936269.

The spelling of 117491752 in words is "one hundred seventeen million, four hundred ninety-one thousand, seven hundred fifty-two".