4022131242 has 32 divisors (see below), whose sum is σ = 8674182720. Its totient is φ = 1239166080.

The previous prime is 4022131207. The next prime is 4022131247. The reversal of 4022131242 is 2421312204.

It is not an unprimeable number, because it can be changed into a prime (4022131247) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 425593 + ... + 434940.

It is an arithmetic number, because the mean of its divisors is an integer number (271068210).

Almost surely, 2^4022131242 is an apocalyptic number.

4022131242 is an abundant number, since it is smaller than the sum of its proper divisors (4652051478).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4022131242 is a wasteful number, since it uses less digits than its factorization.

4022131242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 860598.

The product of its (nonzero) digits is 768, while the sum is 21.

The square root of 4022131242 is about 63420.2746919311. The cubic root of 4022131242 is about 1590.3232656274.

Adding to 4022131242 its reverse (2421312204), we get a palindrome (6443443446).

The spelling of 4022131242 in words is "four billion, twenty-two million, one hundred thirty-one thousand, two hundred forty-two".