42636383 has 2 divisors, whose sum is σ = 42636384. Its totient is φ = 42636382.

The previous prime is 42636367. The next prime is 42636403. The reversal of 42636383 is 38363624.

42636383 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 42636383 - 2⁴ = 42636367 is a prime.

It is a super-2 number, since 2×42636383² = 3635722310645378, which contains 22 as substring.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (42636343) 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, 21318191 + 21318192.

It is an arithmetic number, because the mean of its divisors is an integer number (21318192).

Almost surely, 2^42636383 is an apocalyptic number.

42636383 is a deficient number, since it is larger than the sum of its proper divisors (1).

42636383 is an equidigital number, since it uses as much as digits as its factorization.

42636383 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 62208, while the sum is 35.

The square root of 42636383 is about 6529.6541256027. The cubic root of 42636383 is about 349.3494937660.

The spelling of 42636383 in words is "forty-two million, six hundred thirty-six thousand, three hundred eighty-three".