242281746 has 32 divisors (see below), whose sum is σ = 615319680. Its totient is φ = 69223248.

The previous prime is 242281717. The next prime is 242281799. The reversal of 242281746 is 647182242.

242281746 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 242281746.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 320101 + ... + 320856.

It is an arithmetic number, because the mean of its divisors is an integer number (19228740).

Almost surely, 2^242281746 is an apocalyptic number.

242281746 is an abundant number, since it is smaller than the sum of its proper divisors (373037934).

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

242281746 is a wasteful number, since it uses less digits than its factorization.

242281746 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 640975 (or 640969 counting only the distinct ones).

The product of its digits is 43008, while the sum is 36.

The square root of 242281746 is about 15565.4022113147. The cubic root of 242281746 is about 623.4097136013.

The spelling of 242281746 in words is "two hundred forty-two million, two hundred eighty-one thousand, seven hundred forty-six".