2123411742 has 24 divisors (see below), whose sum is σ = 4656159144. Its totient is φ = 699275664.

The previous prime is 2123411737. The next prime is 2123411753. The reversal of 2123411742 is 2471143212.

2123411742 is digitally balanced in base 4, 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 11 ways as a sum of consecutive naturals, for example, 709153 + ... + 712140.

It is an arithmetic number, because the mean of its divisors is an integer number (194006631).

Almost surely, 2^2123411742 is an apocalyptic number.

2123411742 is an abundant number, since it is smaller than the sum of its proper divisors (2532747402).

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

2123411742 is a wasteful number, since it uses less digits than its factorization.

2123411742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1421384 (or 1421381 counting only the distinct ones).

The product of its digits is 2688, while the sum is 27.

The square root of 2123411742 is about 46080.4919895610. The cubic root of 2123411742 is about 1285.3204128644.

Adding to 2123411742 its reverse (2471143212), we get a palindrome (4594554954).

The spelling of 2123411742 in words is "two billion, one hundred twenty-three million, four hundred eleven thousand, seven hundred forty-two".