115347040 has 48 divisors (see below), whose sum is σ = 288544032. Its totient is φ = 43423744.

The previous prime is 115347017. The next prime is 115347041. The reversal of 115347040 is 40743511.

It is a junction number, because it is equal to n+sod(n) for n = 115346996 and 115347014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115347041) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18484 + ... + 23923.

It is an arithmetic number, because the mean of its divisors is an integer number (6011334).

Almost surely, 2^115347040 is an apocalyptic number.

115347040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

115347040 is an abundant number, since it is smaller than the sum of its proper divisors (173196992).

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

115347040 is a wasteful number, since it uses less digits than its factorization.

115347040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42439 (or 42431 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 25.

The square root of 115347040 is about 10739.9739292049. The cubic root of 115347040 is about 486.7830917635.

The spelling of 115347040 in words is "one hundred fifteen million, three hundred forty-seven thousand, forty".