240518042 has 8 divisors (see below), whose sum is σ = 361153056. Its totient is φ = 120133692.

The previous prime is 240518041. The next prime is 240518053. The reversal of 240518042 is 240815042.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (240518041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 60248 + ... + 64115.

It is an arithmetic number, because the mean of its divisors is an integer number (45144132).

Almost surely, 2^240518042 is an apocalyptic number.

240518042 is a deficient number, since it is larger than the sum of its proper divisors (120635014).

240518042 is a wasteful number, since it uses less digits than its factorization.

240518042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 125332.

The product of its (nonzero) digits is 2560, while the sum is 26.

The square root of 240518042 is about 15508.6441057882. The cubic root of 240518042 is about 621.8933123468.

The spelling of 240518042 in words is "two hundred forty million, five hundred eighteen thousand, forty-two".