202042986 has 16 divisors (see below), whose sum is σ = 406661664. Its totient is φ = 66918384.

The previous prime is 202042937. The next prime is 202042993. The reversal of 202042986 is 689240202.

202042986 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 106300 + ... + 108183.

It is an arithmetic number, because the mean of its divisors is an integer number (25416354).

Almost surely, 2^202042986 is an apocalyptic number.

202042986 is an abundant number, since it is smaller than the sum of its proper divisors (204618678).

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

202042986 is a wasteful number, since it uses less digits than its factorization.

202042986 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 214645.

The product of its (nonzero) digits is 13824, while the sum is 33.

The square root of 202042986 is about 14214.1825653113. The cubic root of 202042986 is about 586.7880481598.

The spelling of 202042986 in words is "two hundred two million, forty-two thousand, nine hundred eighty-six".