240949042 has 8 divisors (see below), whose sum is σ = 361972332. Its totient is φ = 120291600.

The previous prime is 240949031. The next prime is 240949043.

240949042 is nontrivially palindromic in base 10.

It can be written as a sum of positive squares in 2 ways, for example, as 224130841 + 16818201 = 14971^2 + 4101^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 240948989 and 240949007.

It is not an unprimeable number, because it can be changed into a prime (240949043) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 89809 + ... + 92452.

Almost surely, 2^240949042 is an apocalyptic number.

240949042 is a deficient number, since it is larger than the sum of its proper divisors (121023290).

240949042 is a wasteful number, since it uses less digits than its factorization.

240949042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 182924.

The product of its (nonzero) digits is 20736, while the sum is 34.

The square root of 240949042 is about 15522.5333628245. The cubic root of 240949042 is about 622.2645611047.

The spelling of 240949042 in words is "two hundred forty million, nine hundred forty-nine thousand, forty-two".