117402732 has 36 divisors (see below), whose sum is σ = 297156496. Its totient is φ = 39083040.

The previous prime is 117402709. The next prime is 117402749. The reversal of 117402732 is 237204711.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (36).

It is a junction number, because it is equal to n+sod(n) for n = 117402696 and 117402705.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 34257 + ... + 37527.

Almost surely, 2^117402732 is an apocalyptic number.

117402732 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

117402732 is an abundant number, since it is smaller than the sum of its proper divisors (179753764).

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

117402732 is a wasteful number, since it uses less digits than its factorization.

117402732 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4278 (or 4273 counting only the distinct ones).

The product of its (nonzero) digits is 2352, while the sum is 27.

The square root of 117402732 is about 10835.2541271536. The cubic root of 117402732 is about 489.6578647327.

The spelling of 117402732 in words is "one hundred seventeen million, four hundred two thousand, seven hundred thirty-two".