242899758 has 12 divisors (see below), whose sum is σ = 526282848. Its totient is φ = 80966580.

The previous prime is 242899753. The next prime is 242899777. The reversal of 242899758 is 857998242.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (242899751) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 6747198 + ... + 6747233.

It is an arithmetic number, because the mean of its divisors is an integer number (43856904).

Almost surely, 2^242899758 is an apocalyptic number.

242899758 is an abundant number, since it is smaller than the sum of its proper divisors (283383090).

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

242899758 is a wasteful number, since it uses less digits than its factorization.

242899758 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13494439 (or 13494436 counting only the distinct ones).

The product of its digits is 2903040, while the sum is 54.

The square root of 242899758 is about 15585.2416728134. The cubic root of 242899758 is about 623.9393278041.

The spelling of 242899758 in words is "two hundred forty-two million, eight hundred ninety-nine thousand, seven hundred fifty-eight".