2421422142 has 32 divisors (see below), whose sum is σ = 4878506880. Its totient is φ = 801213600.

The previous prime is 2421422137. The next prime is 2421422161. The reversal of 2421422142 is 2412241242.

It is a happy number.

2421422142 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 731892 + ... + 735192.

It is an arithmetic number, because the mean of its divisors is an integer number (152453340).

Almost surely, 2^2421422142 is an apocalyptic number.

2421422142 is an abundant number, since it is smaller than the sum of its proper divisors (2457084738).

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

2421422142 is a wasteful number, since it uses less digits than its factorization.

2421422142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4168.

The product of its digits is 2048, while the sum is 24.

The square root of 2421422142 is about 49207.9479555895. The cubic root of 2421422142 is about 1342.8376307853.

Adding to 2421422142 its reverse (2412241242), we get a palindrome (4833663384).

Subtracting from 2421422142 its reverse (2412241242), we obtain a square (9180900 = 3030²).

The spelling of 2421422142 in words is "two billion, four hundred twenty-one million, four hundred twenty-two thousand, one hundred forty-two".