115343040 has 112 divisors (see below), whose sum is σ = 369307872. Its totient is φ = 30498816.

The previous prime is 115343017. The next prime is 115343047. The reversal of 115343040 is 40343511.

It is a junction number, because it is equal to n+sod(n) for n = 115342998 and 115343016.

It is not an unprimeable number, because it can be changed into a prime (115343047) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 131082 + ... + 131958.

Almost surely, 2^115343040 is an apocalyptic number.

115343040 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 115343040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (184653936).

115343040 is an abundant number, since it is smaller than the sum of its proper divisors (253964832).

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

115343040 is a wasteful number, since it uses less digits than its factorization.

115343040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1034 (or 1024 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 115343040 is about 10739.7877073991. The cubic root of 115343040 is about 486.7774648169. Note that the first 3 decimals are identical.

Adding to 115343040 its reverse (40343511), we get a palindrome (155686551).

The spelling of 115343040 in words is "one hundred fifteen million, three hundred forty-three thousand, forty".