118086242 has 8 divisors (see below), whose sum is σ = 177541632. Its totient is φ = 58905700.

The previous prime is 118086193. The next prime is 118086253. The reversal of 118086242 is 242680811.

It is a happy number.

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

It is a junction number, because it is equal to n+sod(n) for n = 118086199 and 118086208.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 67634 + ... + 69357.

It is an arithmetic number, because the mean of its divisors is an integer number (22192704).

Almost surely, 2^118086242 is an apocalyptic number.

118086242 is a deficient number, since it is larger than the sum of its proper divisors (59455390).

118086242 is a wasteful number, since it uses less digits than its factorization.

118086242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137424.

The product of its (nonzero) digits is 6144, while the sum is 32.

The square root of 118086242 is about 10866.7493759634. The cubic root of 118086242 is about 490.6062771710.

The spelling of 118086242 in words is "one hundred eighteen million, eighty-six thousand, two hundred forty-two".