212065042 has 24 divisors (see below), whose sum is σ = 389510640. Its totient is φ = 86100840.

The previous prime is 212065039. The next prime is 212065069. The reversal of 212065042 is 240560212.

212065042 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 11 ways as a sum of consecutive naturals, for example, 55084 + ... + 58807.

It is an arithmetic number, because the mean of its divisors is an integer number (16229610).

Almost surely, 2^212065042 is an apocalyptic number.

212065042 is a deficient number, since it is larger than the sum of its proper divisors (177445598).

212065042 is a wasteful number, since it uses less digits than its factorization.

212065042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113926 (or 113919 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 212065042 is about 14562.4531587229. The cubic root of 212065042 is about 596.3341687864.

The spelling of 212065042 in words is "two hundred twelve million, sixty-five thousand, forty-two".