4042136023 has 2 divisors, whose sum is σ = 4042136024. Its totient is φ = 4042136022.

The previous prime is 4042135997. The next prime is 4042136047. The reversal of 4042136023 is 3206312404.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4042136023 - 2⁵ = 4042135991 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4042136083) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2021068011 + 2021068012.

It is an arithmetic number, because the mean of its divisors is an integer number (2021068012).

Almost surely, 2^4042136023 is an apocalyptic number.

4042136023 is a deficient number, since it is larger than the sum of its proper divisors (1).

4042136023 is an equidigital number, since it uses as much as digits as its factorization.

4042136023 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3456, while the sum is 25.

The square root of 4042136023 is about 63577.7950466985. The cubic root of 4042136023 is about 1592.9554911564.

Adding to 4042136023 its reverse (3206312404), we get a palindrome (7248448427).

The spelling of 4042136023 in words is "four billion, forty-two million, one hundred thirty-six thousand, twenty-three".