2042240242 has 16 divisors (see below), whose sum is σ = 3653200512. Its totient is φ = 837191520.

The previous prime is 2042240183. The next prime is 2042240257. The reversal of 2042240242 is 2420422402.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3170859 + ... + 3171502.

It is an arithmetic number, because the mean of its divisors is an integer number (228325032).

Almost surely, 2^2042240242 is an apocalyptic number.

2042240242 is a deficient number, since it is larger than the sum of its proper divisors (1610960270).

2042240242 is a wasteful number, since it uses less digits than its factorization.

2042240242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6342393.

The product of its (nonzero) digits is 2048, while the sum is 22.

The square root of 2042240242 is about 45191.1522535109. The cubic root of 2042240242 is about 1268.7292230106.

Adding to 2042240242 its reverse (2420422402), we get a palindrome (4462662644).

The spelling of 2042240242 in words is "two billion, forty-two million, two hundred forty thousand, two hundred forty-two".