206080042 has 32 divisors (see below), whose sum is σ = 373063680. Its totient is φ = 83404080.

The previous prime is 206080009. The next prime is 206080051. The reversal of 206080042 is 240080602.

206080042 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 206079995 and 206080022.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 96567 + ... + 98677.

It is an arithmetic number, because the mean of its divisors is an integer number (11658240).

Almost surely, 2^206080042 is an apocalyptic number.

206080042 is a deficient number, since it is larger than the sum of its proper divisors (166983638).

206080042 is a wasteful number, since it uses less digits than its factorization.

206080042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2506.

The product of its (nonzero) digits is 768, while the sum is 22.

The square root of 206080042 is about 14355.4882187963. The cubic root of 206080042 is about 590.6705409002.

The spelling of 206080042 in words is "two hundred six million, eighty thousand, forty-two".