118202642 has 16 divisors (see below), whose sum is σ = 183071232. Its totient is φ = 57196080.

The previous prime is 118202639. The next prime is 118202653. The reversal of 118202642 is 246202811.

It is a happy 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 7 ways as a sum of consecutive naturals, for example, 9953 + ... + 18315.

It is an arithmetic number, because the mean of its divisors is an integer number (11441952).

Almost surely, 2^118202642 is an apocalyptic number.

118202642 is a deficient number, since it is larger than the sum of its proper divisors (64868590).

118202642 is a wasteful number, since it uses less digits than its factorization.

118202642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8593.

The product of its (nonzero) digits is 1536, while the sum is 26.

The square root of 118202642 is about 10872.1038442428. The cubic root of 118202642 is about 490.7674244147.

The spelling of 118202642 in words is "one hundred eighteen million, two hundred two thousand, six hundred forty-two".