242533026 has 24 divisors (see below), whose sum is σ = 542440704. Its totient is φ = 78236280.

The previous prime is 242533021. The next prime is 242533037. The reversal of 242533026 is 620335242.

It is not an unprimeable number, because it can be changed into a prime (242533021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 216766 + ... + 217881.

It is an arithmetic number, because the mean of its divisors is an integer number (22601696).

Almost surely, 2^242533026 is an apocalyptic number.

242533026 is an abundant number, since it is smaller than the sum of its proper divisors (299907678).

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

242533026 is a wasteful number, since it uses less digits than its factorization.

242533026 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 434686 (or 434683 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 27.

The square root of 242533026 is about 15573.4718672491. The cubic root of 242533026 is about 623.6251601087.

Adding to 242533026 its reverse (620335242), we get a palindrome (862868268).

The spelling of 242533026 in words is "two hundred forty-two million, five hundred thirty-three thousand, twenty-six".