242284866 has 16 divisors (see below), whose sum is σ = 487082784. Its totient is φ = 80342784.

The previous prime is 242284853. The next prime is 242284907. The reversal of 242284866 is 668482242.

242284866 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 103456 + ... + 105771.

It is an arithmetic number, because the mean of its divisors is an integer number (30442674).

Almost surely, 2^242284866 is an apocalyptic number.

242284866 is an abundant number, since it is smaller than the sum of its proper divisors (244797918).

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

242284866 is a wasteful number, since it uses less digits than its factorization.

242284866 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 209425.

The product of its digits is 294912, while the sum is 42.

The square root of 242284866 is about 15565.5024332657. The cubic root of 242284866 is about 623.4123895905.

The spelling of 242284866 in words is "two hundred forty-two million, two hundred eighty-four thousand, eight hundred sixty-six".