117943182 has 64 divisors (see below), whose sum is σ = 304074240. Its totient is φ = 33187968.

The previous prime is 117943181. The next prime is 117943187. The reversal of 117943182 is 281349711.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (117943181) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 22998 + ... + 27654.

It is an arithmetic number, because the mean of its divisors is an integer number (4751160).

Almost surely, 2^117943182 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 117943182, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (152037120).

117943182 is an abundant number, since it is smaller than the sum of its proper divisors (186131058).

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

117943182 is a wasteful number, since it uses less digits than its factorization.

117943182 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4742 (or 4736 counting only the distinct ones).

The product of its digits is 12096, while the sum is 36.

The square root of 117943182 is about 10860.1649158749. The cubic root of 117943182 is about 490.4080759944.

The spelling of 117943182 in words is "one hundred seventeen million, nine hundred forty-three thousand, one hundred eighty-two".