42263899 has 2 divisors, whose sum is σ = 42263900. Its totient is φ = 42263898.

The previous prime is 42263873. The next prime is 42263917. The reversal of 42263899 is 99836224.

42263899 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 42263899 - 2⁵ = 42263867 is a prime.

It is not a weakly prime, because it can be changed into another prime (42263839) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21131949 + 21131950.

It is an arithmetic number, because the mean of its divisors is an integer number (21131950).

Almost surely, 2^42263899 is an apocalyptic number.

42263899 is a deficient number, since it is larger than the sum of its proper divisors (1).

42263899 is an equidigital number, since it uses as much as digits as its factorization.

42263899 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 186624, while the sum is 43.

The square root of 42263899 is about 6501.0690659306. The cubic root of 42263899 is about 348.3291766837.

The spelling of 42263899 in words is "forty-two million, two hundred sixty-three thousand, eight hundred ninety-nine".