2431422042 has 64 divisors (see below), whose sum is σ = 6004627200. Its totient is φ = 653818368.

The previous prime is 2431422013. The next prime is 2431422043. The reversal of 2431422042 is 2402241342.

It is not an unprimeable number, because it can be changed into a prime (2431422043) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 238 + ... + 69734.

It is an arithmetic number, because the mean of its divisors is an integer number (93822300).

Almost surely, 2^2431422042 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2431422042, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3002313600).

2431422042 is an abundant number, since it is smaller than the sum of its proper divisors (3573205158).

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

2431422042 is a wasteful number, since it uses less digits than its factorization.

2431422042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69540 (or 69526 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 24.

The square root of 2431422042 is about 49309.4518525607. The cubic root of 2431422042 is about 1344.6836257390.

Adding to 2431422042 its reverse (2402241342), we get a palindrome (4833663384).

The spelling of 2431422042 in words is "two billion, four hundred thirty-one million, four hundred twenty-two thousand, forty-two".