117345750 has 64 divisors (see below), whose sum is σ = 296097984. Its totient is φ = 30950400.

The previous prime is 117345719. The next prime is 117345769. The reversal of 117345750 is 57543711.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 71944 + ... + 73556.

It is an arithmetic number, because the mean of its divisors is an integer number (4626531).

Almost surely, 2^117345750 is an apocalyptic number.

117345750 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 117345750, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (148048992).

117345750 is an abundant number, since it is smaller than the sum of its proper divisors (178752234).

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

117345750 is a wasteful number, since it uses less digits than its factorization.

117345750 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1730 (or 1720 counting only the distinct ones).

The product of its (nonzero) digits is 14700, while the sum is 33.

The square root of 117345750 is about 10832.6243357739. The cubic root of 117345750 is about 489.5786326192.

The spelling of 117345750 in words is "one hundred seventeen million, three hundred forty-five thousand, seven hundred fifty".