42003790223 has 2 divisors, whose sum is σ = 42003790224. Its totient is φ = 42003790222.

The previous prime is 42003790217. The next prime is 42003790237. The reversal of 42003790223 is 32209730024.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 42003790223 - 2¹⁰ = 42003789199 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 42003790223.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (42003790253) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21001895111 + 21001895112.

It is an arithmetic number, because the mean of its divisors is an integer number (21001895112).

Almost surely, 2^42003790223 is an apocalyptic number.

42003790223 is a deficient number, since it is larger than the sum of its proper divisors (1).

42003790223 is an equidigital number, since it uses as much as digits as its factorization.

42003790223 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 18144, while the sum is 32.

The spelling of 42003790223 in words is "forty-two billion, three million, seven hundred ninety thousand, two hundred twenty-three".