117450732 has 96 divisors (see below), whose sum is σ = 326269440. Its totient is φ = 32186880.

The previous prime is 117450713. The next prime is 117450733. The reversal of 117450732 is 237054711.

It is a self number, because there is not a number n which added to its sum of digits gives 117450732.

It is not an unprimeable number, because it can be changed into a prime (117450733) 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, 230494 + ... + 231002.

It is an arithmetic number, because the mean of its divisors is an integer number (3398640).

Almost surely, 2^117450732 is an apocalyptic number.

117450732 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 117450732, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (163134720).

117450732 is an abundant number, since it is smaller than the sum of its proper divisors (208818708).

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

117450732 is a wasteful number, since it uses less digits than its factorization.

117450732 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 631 (or 629 counting only the distinct ones).

The product of its (nonzero) digits is 5880, while the sum is 30.

The square root of 117450732 is about 10837.4688926889. The cubic root of 117450732 is about 489.7245876975.

The spelling of 117450732 in words is "one hundred seventeen million, four hundred fifty thousand, seven hundred thirty-two".