115492740 has 48 divisors (see below), whose sum is σ = 352779840. Its totient is φ = 27998080.

The previous prime is 115492739. The next prime is 115492787. The reversal of 115492740 is 47294511.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 86835 + ... + 88154.

It is an arithmetic number, because the mean of its divisors is an integer number (7349580).

Almost surely, 2^115492740 is an apocalyptic number.

115492740 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

115492740 is an abundant number, since it is smaller than the sum of its proper divisors (237287100).

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

115492740 is a wasteful number, since it uses less digits than its factorization.

115492740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 175012 (or 175010 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 33.

The square root of 115492740 is about 10746.7548590260. The cubic root of 115492740 is about 486.9879646839.

The spelling of 115492740 in words is "one hundred fifteen million, four hundred ninety-two thousand, seven hundred forty".