242610219 has 6 divisors (see below), whose sum is σ = 350436996. Its totient is φ = 161740140.

The previous prime is 242610197. The next prime is 242610223. The reversal of 242610219 is 912016242.

242610219 is a `hidden beast` number, since 2 + 42 + 610 + 2 + 1 + 9 = 666.

It is not a de Polignac number, because 242610219 - 2⁸ = 242609963 is a prime.

It is a super-2 number, since 2×242610219² = 117719436726455922, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 242610192 and 242610201.

It is not an unprimeable number, because it can be changed into a prime (242610239) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 13478337 + ... + 13478354.

It is an arithmetic number, because the mean of its divisors is an integer number (58406166).

Almost surely, 2^242610219 is an apocalyptic number.

242610219 is a deficient number, since it is larger than the sum of its proper divisors (107826777).

242610219 is a wasteful number, since it uses less digits than its factorization.

242610219 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26956697 (or 26956694 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 27.

The square root of 242610219 is about 15575.9500191802. The cubic root of 242610219 is about 623.6913152099.

The spelling of 242610219 in words is "two hundred forty-two million, six hundred ten thousand, two hundred nineteen".