240817242 has 16 divisors (see below), whose sum is σ = 484297632. Its totient is φ = 79828560.

The previous prime is 240817219. The next prime is 240817253. The reversal of 240817242 is 242718042.

240817242 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 109788 + ... + 111959.

It is an arithmetic number, because the mean of its divisors is an integer number (30268602).

Almost surely, 2^240817242 is an apocalyptic number.

240817242 is an abundant number, since it is smaller than the sum of its proper divisors (243480390).

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

240817242 is a wasteful number, since it uses less digits than its factorization.

240817242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 221933.

The product of its (nonzero) digits is 7168, while the sum is 30.

The square root of 240817242 is about 15518.2873410696. The cubic root of 240817242 is about 622.1510800867.

The spelling of 240817242 in words is "two hundred forty million, eight hundred seventeen thousand, two hundred forty-two".