118842078 has 8 divisors (see below), whose sum is σ = 237684168. Its totient is φ = 39614024.

The previous prime is 118842071. The next prime is 118842103. The reversal of 118842078 is 870248811.

It is a happy number.

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

118842078 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (118842071) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9903501 + ... + 9903512.

It is an arithmetic number, because the mean of its divisors is an integer number (29710521).

Almost surely, 2^118842078 is an apocalyptic number.

118842078 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.

118842078 is a wasteful number, since it uses less digits than its factorization.

118842078 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19807018.

The product of its (nonzero) digits is 28672, while the sum is 39.

The square root of 118842078 is about 10901.4713685814. The cubic root of 118842078 is about 491.6507949040.

The spelling of 118842078 in words is "one hundred eighteen million, eight hundred forty-two thousand, seventy-eight".