240743042 has 8 divisors (see below), whose sum is σ = 365172300. Its totient is φ = 119018944.

The previous prime is 240742991. The next prime is 240743051. The reversal of 240743042 is 240347042.

It can be written as a sum of positive squares in 2 ways, for example, as 234978241 + 5764801 = 15329^2 + 2401^2 .

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

It is an unprimeable number.

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, 676067 + ... + 676422.

Almost surely, 2^240743042 is an apocalyptic number.

240743042 is a deficient number, since it is larger than the sum of its proper divisors (124429258).

240743042 is a wasteful number, since it uses less digits than its factorization.

240743042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1352580.

The product of its (nonzero) digits is 5376, while the sum is 26.

The square root of 240743042 is about 15515.8964291465. The cubic root of 240743042 is about 622.0871749833.

The spelling of 240743042 in words is "two hundred forty million, seven hundred forty-three thousand, forty-two".