242517230 has 16 divisors (see below), whose sum is σ = 437009040. Its totient is φ = 96900672.

The previous prime is 242517217. The next prime is 242517239. The reversal of 242517230 is 32715242.

242517230 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 242517230.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (242517239) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3335 + ... + 22274.

It is an arithmetic number, because the mean of its divisors is an integer number (27313065).

Almost surely, 2^242517230 is an apocalyptic number.

242517230 is a deficient number, since it is larger than the sum of its proper divisors (194491810).

242517230 is a wasteful number, since it uses less digits than its factorization.

242517230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26563.

The product of its (nonzero) digits is 3360, while the sum is 26.

The square root of 242517230 is about 15572.9647145301. The cubic root of 242517230 is about 623.6116210633.

The spelling of 242517230 in words is "two hundred forty-two million, five hundred seventeen thousand, two hundred thirty".