117441432 has 72 divisors (see below), whose sum is σ = 335957700. Its totient is φ = 36960192.

The previous prime is 117441407. The next prime is 117441433. The reversal of 117441432 is 234144711.

It is a tau number, because it is divible by the number of its divisors (72).

It is a zygodrome in base 2.

It is a junction number, because it is equal to n+sod(n) for n = 117441396 and 117441405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (117441433) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 400678 + ... + 400970.

Almost surely, 2^117441432 is an apocalyptic number.

117441432 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 117441432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (167978850).

117441432 is an abundant number, since it is smaller than the sum of its proper divisors (218516268).

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

117441432 is a wasteful number, since it uses less digits than its factorization.

117441432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 617 (or 317 counting only the distinct ones).

The product of its digits is 2688, while the sum is 27.

The square root of 117441432 is about 10837.0398172195. The cubic root of 117441432 is about 489.7116615432.

The spelling of 117441432 in words is "one hundred seventeen million, four hundred forty-one thousand, four hundred thirty-two".