115432542 has 12 divisors (see below), whose sum is σ = 250103880. Its totient is φ = 38477508.

The previous prime is 115432531. The next prime is 115432549. The reversal of 115432542 is 245234511.

115432542 is a `hidden beast` number, since 115 + 4 + 3 + 2 + 542 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115432549) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3206442 + ... + 3206477.

It is an arithmetic number, because the mean of its divisors is an integer number (20841990).

Almost surely, 2^115432542 is an apocalyptic number.

115432542 is an abundant number, since it is smaller than the sum of its proper divisors (134671338).

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

115432542 is a wasteful number, since it uses less digits than its factorization.

115432542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6412927 (or 6412924 counting only the distinct ones).

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

The square root of 115432542 is about 10743.9537415236. The cubic root of 115432542 is about 486.9033394617.

The spelling of 115432542 in words is "one hundred fifteen million, four hundred thirty-two thousand, five hundred forty-two".