115450942 has 4 divisors (see below), whose sum is σ = 173176416. Its totient is φ = 57725470.

The previous prime is 115450919. The next prime is 115450981. The reversal of 115450942 is 249054511.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28862734 + ... + 28862737.

It is an arithmetic number, because the mean of its divisors is an integer number (43294104).

Almost surely, 2^115450942 is an apocalyptic number.

115450942 is a deficient number, since it is larger than the sum of its proper divisors (57725474).

115450942 is an equidigital number, since it uses as much as digits as its factorization.

115450942 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57725473.

The product of its (nonzero) digits is 7200, while the sum is 31.

The square root of 115450942 is about 10744.8100029735. The cubic root of 115450942 is about 486.9292089589.

The spelling of 115450942 in words is "one hundred fifteen million, four hundred fifty thousand, nine hundred forty-two".