118231742 has 8 divisors (see below), whose sum is σ = 177396600. Its totient is φ = 59099544.

The previous prime is 118231739. The next prime is 118231759. The reversal of 118231742 is 247132811.

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

It is a congruent number.

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, 5384 + ... + 16292.

It is an arithmetic number, because the mean of its divisors is an integer number (22174575).

Almost surely, 2^118231742 is an apocalyptic number.

118231742 is a deficient number, since it is larger than the sum of its proper divisors (59164858).

118231742 is a wasteful number, since it uses less digits than its factorization.

118231742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16330.

The product of its digits is 2688, while the sum is 29.

The square root of 118231742 is about 10873.4420493237. The cubic root of 118231742 is about 490.8076946941.

The spelling of 118231742 in words is "one hundred eighteen million, two hundred thirty-one thousand, seven hundred forty-two".