115435242 has 24 divisors (see below), whose sum is σ = 269349444. Its totient is φ = 35518464.

The previous prime is 115435193. The next prime is 115435247. The reversal of 115435242 is 242534511.

It can be written as a sum of positive squares in 2 ways, for example, as 113870241 + 1565001 = 10671^2 + 1251^2 .

It is not an unprimeable number, because it can be changed into a prime (115435247) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 246423 + ... + 246890.

Almost surely, 2^115435242 is an apocalyptic number.

115435242 is an abundant number, since it is smaller than the sum of its proper divisors (153914202).

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

115435242 is a wasteful number, since it uses less digits than its factorization.

115435242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 493334 (or 493331 counting only the distinct ones).

The product of its digits is 4800, while the sum is 27.

The square root of 115435242 is about 10744.0793928563. The cubic root of 115435242 is about 486.9071357014.

Adding to 115435242 its reverse (242534511), we get a palindrome (357969753).

The spelling of 115435242 in words is "one hundred fifteen million, four hundred thirty-five thousand, two hundred forty-two".