117910732 has 24 divisors (see below), whose sum is σ = 224215040. Its totient is φ = 54049680.

The previous prime is 117910729. The next prime is 117910753. The reversal of 117910732 is 237019711.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a junction number, because it is equal to n+sod(n) for n = 117910694 and 117910703.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22668 + ... + 27379.

Almost surely, 2^117910732 is an apocalyptic number.

It is an amenable number.

117910732 is a deficient number, since it is larger than the sum of its proper divisors (106304308).

117910732 is a wasteful number, since it uses less digits than its factorization.

117910732 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50101 (or 50099 counting only the distinct ones).

The product of its (nonzero) digits is 2646, while the sum is 31.

The square root of 117910732 is about 10858.6708210536. The cubic root of 117910732 is about 490.3630961392.

It can be divided in two parts, 1179 and 10732, that added together give a palindrome (11911).

The spelling of 117910732 in words is "one hundred seventeen million, nine hundred ten thousand, seven hundred thirty-two".