118823642 has 32 divisors (see below), whose sum is σ = 217945728. Its totient is φ = 47425536.

The previous prime is 118823641. The next prime is 118823647. The reversal of 118823642 is 246328811.

It is not an unprimeable number, because it can be changed into a prime (118823641) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20513 + ... + 25659.

It is an arithmetic number, because the mean of its divisors is an integer number (6810804).

Almost surely, 2^118823642 is an apocalyptic number.

118823642 is a deficient number, since it is larger than the sum of its proper divisors (99122086).

118823642 is a wasteful number, since it uses less digits than its factorization.

118823642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5270.

The product of its digits is 18432, while the sum is 35.

The square root of 118823642 is about 10900.6257618542. The cubic root of 118823642 is about 491.6253702875.

The spelling of 118823642 in words is "one hundred eighteen million, eight hundred twenty-three thousand, six hundred forty-two".