4042136047 has 2 divisors, whose sum is σ = 4042136048. Its totient is φ = 4042136046.

The previous prime is 4042136023. The next prime is 4042136083. The reversal of 4042136047 is 7406312404.

4042136047 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4042136047 - 2⁷ = 4042135919 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4042136647) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2021068023 + 2021068024.

It is an arithmetic number, because the mean of its divisors is an integer number (2021068024).

Almost surely, 2^4042136047 is an apocalyptic number.

4042136047 is a deficient number, since it is larger than the sum of its proper divisors (1).

4042136047 is an equidigital number, since it uses as much as digits as its factorization.

4042136047 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 16128, while the sum is 31.

The square root of 4042136047 is about 63577.7952354436. The cubic root of 4042136047 is about 1592.9554943091.

The spelling of 4042136047 in words is "four billion, forty-two million, one hundred thirty-six thousand, forty-seven".