422026039 has 2 divisors, whose sum is σ = 422026040. Its totient is φ = 422026038.

The previous prime is 422026027. The next prime is 422026069. The reversal of 422026039 is 930620224.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-422026039 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 422025998 and 422026016.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (422026069) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 211013019 + 211013020.

It is an arithmetic number, because the mean of its divisors is an integer number (211013020).

Almost surely, 2^422026039 is an apocalyptic number.

422026039 is a deficient number, since it is larger than the sum of its proper divisors (1).

422026039 is an equidigital number, since it uses as much as digits as its factorization.

422026039 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5184, while the sum is 28.

The square root of 422026039 is about 20543.2723537415. The cubic root of 422026039 is about 750.0894939133.

The spelling of 422026039 in words is "four hundred twenty-two million, twenty-six thousand, thirty-nine".