115442666 has 8 divisors (see below), whose sum is σ = 173927520. Its totient is φ = 57466828.

The previous prime is 115442653. The next prime is 115442693. The reversal of 115442666 is 666244511.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 126686 + ... + 127593.

It is an arithmetic number, because the mean of its divisors is an integer number (21740940).

Almost surely, 2^115442666 is an apocalyptic number.

115442666 is a deficient number, since it is larger than the sum of its proper divisors (58484854).

115442666 is a wasteful number, since it uses less digits than its factorization.

115442666 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 254508.

The product of its digits is 34560, while the sum is 35.

The square root of 115442666 is about 10744.4248799086. The cubic root of 115442666 is about 486.9175736491.

The spelling of 115442666 in words is "one hundred fifteen million, four hundred forty-two thousand, six hundred sixty-six".