240053842 has 24 divisors (see below), whose sum is σ = 420707196. Its totient is φ = 102428928.

The previous prime is 240053839. The next prime is 240053843. The reversal of 240053842 is 248350042.

It can be written as a sum of positive squares in 2 ways, for example, as 175589001 + 64464841 = 13251^2 + 8029^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 240053842.

It is not an unprimeable number, because it can be changed into a prime (240053843) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 17578 + ... + 28090.

Almost surely, 2^240053842 is an apocalyptic number.

240053842 is a deficient number, since it is larger than the sum of its proper divisors (180653354).

240053842 is a wasteful number, since it uses less digits than its factorization.

240053842 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10762 (or 10755 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 28.

The square root of 240053842 is about 15493.6710304563. The cubic root of 240053842 is about 621.4929698306.

The spelling of 240053842 in words is "two hundred forty million, fifty-three thousand, eight hundred forty-two".