4042042250 has 32 divisors (see below), whose sum is σ = 7600739328. Its totient is φ = 1609544400.

The previous prime is 4042042219. The next prime is 4042042289. The reversal of 4042042250 is 522402404.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19499 + ... + 92001.

It is an arithmetic number, because the mean of its divisors is an integer number (237523104).

Almost surely, 2^4042042250 is an apocalyptic number.

4042042250 is a deficient number, since it is larger than the sum of its proper divisors (3558697078).

4042042250 is a wasteful number, since it uses less digits than its factorization.

4042042250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72743 (or 72733 counting only the distinct ones).

The product of its (nonzero) digits is 2560, while the sum is 23.

The square root of 4042042250 is about 63577.0575758268. The cubic root of 4042042250 is about 1592.9431728038.

Adding to 4042042250 its reverse (522402404), we get a palindrome (4564444654).

The spelling of 4042042250 in words is "four billion, forty-two million, forty-two thousand, two hundred fifty".