242850 has 24 divisors (see below), whose sum is σ = 602640. Its totient is φ = 64720.

The previous prime is 242819. The next prime is 242863. The reversal of 242850 is 58242.

242850 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×242850² = 117952245000, which contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

242850 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 660 + ... + 959.

It is an arithmetic number, because the mean of its divisors is an integer number (25110).

2²⁴²⁸⁵⁰ is an apocalyptic number.

242850 is an abundant number, since it is smaller than the sum of its proper divisors (359790).

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

242850 is a wasteful number, since it uses less digits than its factorization.

242850 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1634 (or 1629 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 21.

The square root of 242850 is about 492.7981331133. The cubic root of 242850 is about 62.3896720251.

The spelling of 242850 in words is "two hundred forty-two thousand, eight hundred fifty".