115540470 has 48 divisors (see below), whose sum is σ = 301158000. Its totient is φ = 30733632.

The previous prime is 115540459. The next prime is 115540471. The reversal of 115540470 is 74045511.

It is a happy number.

115540470 is a `hidden beast` number, since 1 + 155 + 40 + 470 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115540471) 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, 40656 + ... + 43404.

It is an arithmetic number, because the mean of its divisors is an integer number (6274125).

Almost surely, 2^115540470 is an apocalyptic number.

115540470 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

115540470 is an abundant number, since it is smaller than the sum of its proper divisors (185617530).

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

115540470 is a wasteful number, since it uses less digits than its factorization.

115540470 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3229 (or 3226 counting only the distinct ones).

The product of its (nonzero) digits is 2800, while the sum is 27.

The square root of 115540470 is about 10748.9752999995. The cubic root of 115540470 is about 487.0550417264.

Adding to 115540470 its reverse (74045511), we get a palindrome (189585981).

The spelling of 115540470 in words is "one hundred fifteen million, five hundred forty thousand, four hundred seventy".