42361799 has 2 divisors, whose sum is σ = 42361800. Its totient is φ = 42361798.

The previous prime is 42361793. The next prime is 42361801. The reversal of 42361799 is 99716324.

42361799 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 42361799 - 2¹² = 42357703 is a prime.

Together with 42361801, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (42361793) 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, 21180899 + 21180900.

It is an arithmetic number, because the mean of its divisors is an integer number (21180900).

Almost surely, 2^42361799 is an apocalyptic number.

42361799 is a deficient number, since it is larger than the sum of its proper divisors (1).

42361799 is an equidigital number, since it uses as much as digits as its factorization.

42361799 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 81648, while the sum is 41.

The square root of 42361799 is about 6508.5942414626. The cubic root of 42361799 is about 348.5979255862.

The spelling of 42361799 in words is "forty-two million, three hundred sixty-one thousand, seven hundred ninety-nine".