210192242 has 8 divisors (see below), whose sum is σ = 339541356. Its totient is φ = 97011792.

The previous prime is 210192217. The next prime is 210192259. The reversal of 210192242 is 242291012.

210192242 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 209931121 + 261121 = 14489^2 + 511^2 .

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, 4042133 + ... + 4042184.

Almost surely, 2^210192242 is an apocalyptic number.

210192242 is a deficient number, since it is larger than the sum of its proper divisors (129349114).

210192242 is a wasteful number, since it uses less digits than its factorization.

210192242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8084332.

The product of its (nonzero) digits is 576, while the sum is 23.

The square root of 210192242 is about 14498.0082080264. The cubic root of 210192242 is about 594.5735163778.

The spelling of 210192242 in words is "two hundred ten million, one hundred ninety-two thousand, two hundred forty-two".