118021706 has 48 divisors (see below), whose sum is σ = 205117920. Its totient is φ = 50820000.

The previous prime is 118021669. The next prime is 118021727. The reversal of 118021706 is 607120811.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 470081 + ... + 470331.

It is an arithmetic number, because the mean of its divisors is an integer number (4273290).

Almost surely, 2^118021706 is an apocalyptic number.

118021706 is a deficient number, since it is larger than the sum of its proper divisors (87096214).

118021706 is a wasteful number, since it uses less digits than its factorization.

118021706 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 371 (or 360 counting only the distinct ones).

The product of its (nonzero) digits is 672, while the sum is 26.

The square root of 118021706 is about 10863.7795448914. The cubic root of 118021706 is about 490.5168861864.

The spelling of 118021706 in words is "one hundred eighteen million, twenty-one thousand, seven hundred six".