115327440 has 120 divisors (see below), whose sum is σ = 399879168. Its totient is φ = 29756160.

The previous prime is 115327427. The next prime is 115327441. The reversal of 115327440 is 44723511.

It is a tau number, because it is divible by the number of its divisors (120).

It is a super-3 number, since 3×115327440³ (a number of 25 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115327441) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 19737 + ... + 24903.

Almost surely, 2^115327440 is an apocalyptic number.

115327440 is a gapful number since it is divisible by the number (10) 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 115327440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (199939584).

115327440 is an abundant number, since it is smaller than the sum of its proper divisors (284551728).

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

115327440 is a wasteful number, since it uses less digits than its factorization.

115327440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5217 (or 5208 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 27.

The square root of 115327440 is about 10739.0614115015. The cubic root of 115327440 is about 486.7555184824.

The spelling of 115327440 in words is "one hundred fifteen million, three hundred twenty-seven thousand, four hundred forty".