115997342 has 4 divisors (see below), whose sum is σ = 173996016. Its totient is φ = 57998670.

The previous prime is 115997311. The next prime is 115997347. The reversal of 115997342 is 243799511.

It is a semiprime because it is the product of two primes.

It is a self number, because there is not a number n which added to its sum of digits gives 115997342.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115997347) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28999334 + ... + 28999337.

It is an arithmetic number, because the mean of its divisors is an integer number (43499004).

Almost surely, 2^115997342 is an apocalyptic number.

115997342 is a deficient number, since it is larger than the sum of its proper divisors (57998674).

115997342 is an equidigital number, since it uses as much as digits as its factorization.

115997342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57998673.

The product of its digits is 68040, while the sum is 41.

The square root of 115997342 is about 10770.2062190099. The cubic root of 115997342 is about 487.6961710607.

The spelling of 115997342 in words is "one hundred fifteen million, nine hundred ninety-seven thousand, three hundred forty-two".