213052042 has 16 divisors (see below), whose sum is σ = 365976000. Its totient is φ = 91122048.

The previous prime is 213052039. The next prime is 213052051. The reversal of 213052042 is 240250312.

213052042 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, 8263 + ... + 22234.

It is an arithmetic number, because the mean of its divisors is an integer number (22873500).

Almost surely, 2^213052042 is an apocalyptic number.

213052042 is a deficient number, since it is larger than the sum of its proper divisors (152923958).

213052042 is a wasteful number, since it uses less digits than its factorization.

213052042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31005.

The product of its (nonzero) digits is 480, while the sum is 19.

The square root of 213052042 is about 14596.3023399764. The cubic root of 213052042 is about 597.2578964639.

The spelling of 213052042 in words is "two hundred thirteen million, fifty-two thousand, forty-two".