240292042 has 16 divisors (see below), whose sum is σ = 382740552. Its totient is φ = 112752640.

The previous prime is 240292037. The next prime is 240292043.

It is a happy number.

240292042 is nontrivially palindromic in base 10.

240292042 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 168194961 + 72097081 = 12969^2 + 8491^2 .

It is a junction number, because it is equal to n+sod(n) for n = 240291998 and 240292016.

It is not an unprimeable number, because it can be changed into a prime (240292043) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1992 + ... + 22012.

Almost surely, 2^240292042 is an apocalyptic number.

240292042 is a deficient number, since it is larger than the sum of its proper divisors (142448510).

240292042 is a wasteful number, since it uses less digits than its factorization.

240292042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20393.

The product of its (nonzero) digits is 2304, while the sum is 25.

The square root of 240292042 is about 15501.3561342226. The cubic root of 240292042 is about 621.6984663499.

The spelling of 240292042 in words is "two hundred forty million, two hundred ninety-two thousand, forty-two".