115705342 has 8 divisors (see below), whose sum is σ = 173992032. Its totient is φ = 57708000.

The previous prime is 115705309. The next prime is 115705351. The reversal of 115705342 is 243507511.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 115705342.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 71334 + ... + 72937.

It is an arithmetic number, because the mean of its divisors is an integer number (21749004).

Almost surely, 2^115705342 is an apocalyptic number.

115705342 is a deficient number, since it is larger than the sum of its proper divisors (58286690).

115705342 is a wasteful number, since it uses less digits than its factorization.

115705342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 144674.

The product of its (nonzero) digits is 4200, while the sum is 28.

The square root of 115705342 is about 10756.6417621858. The cubic root of 115705342 is about 487.2866014942.

The spelling of 115705342 in words is "one hundred fifteen million, seven hundred five thousand, three hundred forty-two".