115042032 has 140 divisors (see below), whose sum is σ = 382200240. Its totient is φ = 32845824.

The previous prime is 115042019. The next prime is 115042063. The reversal of 115042032 is 230240511.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 115041996 and 115042014.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 27 ways as a sum of consecutive naturals, for example, 80944 + ... + 82352.

Almost surely, 2^115042032 is an apocalyptic number.

115042032 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 115042032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (191100120).

115042032 is an abundant number, since it is smaller than the sum of its proper divisors (267158208).

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

115042032 is an equidigital number, since it uses as much as digits as its factorization.

115042032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1442 (or 1421 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

The square root of 115042032 is about 10725.7648678311. The cubic root of 115042032 is about 486.3536520574.

Adding to 115042032 its reverse (230240511), we get a palindrome (345282543).

The spelling of 115042032 in words is "one hundred fifteen million, forty-two thousand, thirty-two".