213010042 has 8 divisors (see below), whose sum is σ = 365160096. Its totient is φ = 91290012.

The previous prime is 213010037. The next prime is 213010067. The reversal of 213010042 is 240010312.

213010042 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7607488 + ... + 7607515.

It is an arithmetic number, because the mean of its divisors is an integer number (45645012).

Almost surely, 2^213010042 is an apocalyptic number.

213010042 is a deficient number, since it is larger than the sum of its proper divisors (152150054).

213010042 is a wasteful number, since it uses less digits than its factorization.

213010042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15215012.

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 213010042 is about 14594.8635485228. The cubic root of 213010042 is about 597.2186470862.

Adding to 213010042 its reverse (240010312), we get a palindrome (453020354).

The spelling of 213010042 in words is "two hundred thirteen million, ten thousand, forty-two".