240747042 has 32 divisors (see below), whose sum is σ = 488097792. Its totient is φ = 79156224.

The previous prime is 240747037. The next prime is 240747083.

240747042 is nontrivially palindromic in base 10.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 146248 + ... + 147884.

It is an arithmetic number, because the mean of its divisors is an integer number (15253056).

Almost surely, 2^240747042 is an apocalyptic number.

240747042 is an abundant number, since it is smaller than the sum of its proper divisors (247350750).

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

240747042 is a wasteful number, since it uses less digits than its factorization.

240747042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1962.

The product of its (nonzero) digits is 12544, while the sum is 30.

The square root of 240747042 is about 15516.0253286723. The cubic root of 240747042 is about 622.0906203372.

The spelling of 240747042 in words is "two hundred forty million, seven hundred forty-seven thousand, forty-two".