118196742 has 8 divisors (see below), whose sum is σ = 236393496. Its totient is φ = 39398912.

The previous prime is 118196737. The next prime is 118196761. The reversal of 118196742 is 247691811.

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

118196742 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 118196742.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9849723 + ... + 9849734.

It is an arithmetic number, because the mean of its divisors is an integer number (29549187).

Almost surely, 2^118196742 is an apocalyptic number.

118196742 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

118196742 is a wasteful number, since it uses less digits than its factorization.

118196742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19699462.

The product of its digits is 24192, while the sum is 39.

The square root of 118196742 is about 10871.8325042285. The cubic root of 118196742 is about 490.7592588443.

The spelling of 118196742 in words is "one hundred eighteen million, one hundred ninety-six thousand, seven hundred forty-two".