242558912 has 28 divisors (see below), whose sum is σ = 489493560. Its totient is φ = 119222016.

The previous prime is 242558903. The next prime is 242558917. The reversal of 242558912 is 219855242.

242558912 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a hoax number, since the sum of its digits (38) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (242558917) 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, 28343 + ... + 35894.

Almost surely, 2^242558912 is an apocalyptic number.

It is an amenable number.

242558912 is an abundant number, since it is smaller than the sum of its proper divisors (246934648).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

242558912 is an equidigital number, since it uses as much as digits as its factorization.

242558912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64308 (or 64298 counting only the distinct ones).

The product of its digits is 57600, while the sum is 38.

The square root of 242558912 is about 15574.3029378525. The cubic root of 242558912 is about 623.6473462096.

The spelling of 242558912 in words is "two hundred forty-two million, five hundred fifty-eight thousand, nine hundred twelve".