242559530 has 8 divisors (see below), whose sum is σ = 436607172. Its totient is φ = 97023808.

The previous prime is 242559523. The next prime is 242559539. The reversal of 242559530 is 35955242.

242559530 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 240591121 + 1968409 = 15511^2 + 1403^2 .

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

It is not an unprimeable number, because it can be changed into a prime (242559539) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12127967 + ... + 12127986.

Almost surely, 2^242559530 is an apocalyptic number.

242559530 is a deficient number, since it is larger than the sum of its proper divisors (194047642).

242559530 is a wasteful number, since it uses less digits than its factorization.

242559530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24255960.

The product of its (nonzero) digits is 54000, while the sum is 35.

The square root of 242559530 is about 15574.3227782141. The cubic root of 242559530 is about 623.6478758593.

The spelling of 242559530 in words is "two hundred forty-two million, five hundred fifty-nine thousand, five hundred thirty".