118328442 has 16 divisors (see below), whose sum is σ = 243053472. Its totient is φ = 38376720.

The previous prime is 118328423. The next prime is 118328443. The reversal of 118328442 is 244823811.

It is a super-2 number, since 2×118328442² = 28003240372294728, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (118328443) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 266284 + ... + 266727.

It is an arithmetic number, because the mean of its divisors is an integer number (15190842).

Almost surely, 2^118328442 is an apocalyptic number.

118328442 is an abundant number, since it is smaller than the sum of its proper divisors (124725030).

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

118328442 is a wasteful number, since it uses less digits than its factorization.

118328442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 533053.

The product of its digits is 12288, while the sum is 33.

The square root of 118328442 is about 10877.8877545229. The cubic root of 118328442 is about 490.9414663584.

The spelling of 118328442 in words is "one hundred eighteen million, three hundred twenty-eight thousand, four hundred forty-two".