4200042023 has 2 divisors, whose sum is σ = 4200042024. Its totient is φ = 4200042022.

The previous prime is 4200042001. The next prime is 4200042097. The reversal of 4200042023 is 3202400024.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4200042023 - 2⁸ = 4200041767 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4200041992 and 4200042010.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4200042323) 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, 2100021011 + 2100021012.

It is an arithmetic number, because the mean of its divisors is an integer number (2100021012).

Almost surely, 2^4200042023 is an apocalyptic number.

4200042023 is a deficient number, since it is larger than the sum of its proper divisors (1).

4200042023 is an equidigital number, since it uses as much as digits as its factorization.

4200042023 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 384, while the sum is 17.

The square root of 4200042023 is about 64807.7311977514. The cubic root of 4200042023 is about 1613.4340270472.

Adding to 4200042023 its reverse (3202400024), we get a palindrome (7402442047).

The spelling of 4200042023 in words is "four billion, two hundred million, forty-two thousand, twenty-three".