242544230 has 8 divisors (see below), whose sum is σ = 436579632. Its totient is φ = 97017688.

The previous prime is 242544191. The next prime is 242544251. The reversal of 242544230 is 32445242.

It is a happy number.

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

It is a self number, because there is not a number n which added to its sum of digits gives 242544230.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12127202 + ... + 12127221.

It is an arithmetic number, because the mean of its divisors is an integer number (54572454).

Almost surely, 2^242544230 is an apocalyptic number.

242544230 is a deficient number, since it is larger than the sum of its proper divisors (194035402).

242544230 is a wasteful number, since it uses less digits than its factorization.

242544230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24254430.

The product of its (nonzero) digits is 7680, while the sum is 26.

The square root of 242544230 is about 15573.8315773608. The cubic root of 242544230 is about 623.6347629090.

Adding to 242544230 its reverse (32445242), we get a palindrome (274989472).

The spelling of 242544230 in words is "two hundred forty-two million, five hundred forty-four thousand, two hundred thirty".