242105928 has 64 divisors (see below), whose sum is σ = 617760000. Its totient is φ = 79053312.

The previous prime is 242105921. The next prime is 242105951. The reversal of 242105928 is 829501242.

It is not an unprimeable number, because it can be changed into a prime (242105921) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 282076 + ... + 282932.

It is an arithmetic number, because the mean of its divisors is an integer number (9652500).

Almost surely, 2^242105928 is an apocalyptic number.

It is an amenable number.

242105928 is an abundant number, since it is smaller than the sum of its proper divisors (375654072).

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

242105928 is a wasteful number, since it uses less digits than its factorization.

242105928 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1094 (or 1090 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 33.

The square root of 242105928 is about 15559.7534684840. The cubic root of 242105928 is about 623.2588793288.

The spelling of 242105928 in words is "two hundred forty-two million, one hundred five thousand, nine hundred twenty-eight".