242620210 has 16 divisors (see below), whose sum is σ = 499104576. Its totient is φ = 83184048.

The previous prime is 242620207. The next prime is 242620237. The reversal of 242620210 is 12026242.

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, 1732932 + ... + 1733071.

It is an arithmetic number, because the mean of its divisors is an integer number (31194036).

Almost surely, 2^242620210 is an apocalyptic number.

242620210 is an abundant number, since it is smaller than the sum of its proper divisors (256484366).

242620210 is a wasteful number, since it uses less digits than its factorization.

242620210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3466017.

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 242620210 is about 15576.2707346784. The cubic root of 242620210 is about 623.6998765618.

Adding to 242620210 its reverse (12026242), we get a palindrome (254646452).

The spelling of 242620210 in words is "two hundred forty-two million, six hundred twenty thousand, two hundred ten".