117732912 has 40 divisors (see below), whose sum is σ = 331794240. Its totient is φ = 35676480.

The previous prime is 117732899. The next prime is 117732919. The reversal of 117732912 is 219237711.

It is a super-2 number, since 2×117732912² = 27722077135999488, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is not an unprimeable number, because it can be changed into a prime (117732919) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 110962 + ... + 112017.

It is an arithmetic number, because the mean of its divisors is an integer number (8294856).

Almost surely, 2^117732912 is an apocalyptic number.

117732912 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

117732912 is an abundant number, since it is smaller than the sum of its proper divisors (214061328).

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

117732912 is a wasteful number, since it uses less digits than its factorization.

117732912 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 223001 (or 222995 counting only the distinct ones).

The product of its digits is 5292, while the sum is 33.

The square root of 117732912 is about 10850.4798050593. The cubic root of 117732912 is about 490.1164682189.

The spelling of 117732912 in words is "one hundred seventeen million, seven hundred thirty-two thousand, nine hundred twelve".