208750042 has 16 divisors (see below), whose sum is σ = 317116800. Its totient is φ = 103051440.

The previous prime is 208750039. The next prime is 208750057. The reversal of 208750042 is 240057802.

208750042 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 66259 + ... + 69337.

It is an arithmetic number, because the mean of its divisors is an integer number (19819800).

Almost surely, 2^208750042 is an apocalyptic number.

208750042 is a deficient number, since it is larger than the sum of its proper divisors (108366758).

208750042 is a wasteful number, since it uses less digits than its factorization.

208750042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3501.

The product of its (nonzero) digits is 4480, while the sum is 28.

The square root of 208750042 is about 14448.1847302698. The cubic root of 208750042 is about 593.2105377185.

The spelling of 208750042 in words is "two hundred eight million, seven hundred fifty thousand, forty-two".