118345242 has 8 divisors (see below), whose sum is σ = 236690496. Its totient is φ = 39448412.

The previous prime is 118345231. The next prime is 118345247. The reversal of 118345242 is 242543811.

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

118345242 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (118345247) 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, 9862098 + ... + 9862109.

It is an arithmetic number, because the mean of its divisors is an integer number (29586312).

Almost surely, 2^118345242 is an apocalyptic number.

118345242 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.

118345242 is a wasteful number, since it uses less digits than its factorization.

118345242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19724212.

The product of its digits is 7680, while the sum is 30.

The square root of 118345242 is about 10878.6599358561. The cubic root of 118345242 is about 490.9646995056.

The spelling of 118345242 in words is "one hundred eighteen million, three hundred forty-five thousand, two hundred forty-two".