42683843 has 2 divisors, whose sum is σ = 42683844. Its totient is φ = 42683842.

The previous prime is 42683833. The next prime is 42683863. The reversal of 42683843 is 34838624.

42683843 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 42683843 - 2⁴ = 42683827 is a prime.

It is equal to p_2586629 and since 42683843 and 2586629 have the same sum of digits, it is a Honaker prime.

It is a junction number, because it is equal to n+sod(n) for n = 42683797 and 42683806.

It is not a weakly prime, because it can be changed into another prime (42683813) 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, 21341921 + 21341922.

It is an arithmetic number, because the mean of its divisors is an integer number (21341922).

Almost surely, 2^42683843 is an apocalyptic number.

42683843 is a deficient number, since it is larger than the sum of its proper divisors (1).

42683843 is an equidigital number, since it uses as much as digits as its factorization.

42683843 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 110592, while the sum is 38.

The square root of 42683843 is about 6533.2873042596. The cubic root of 42683843 is about 349.4790699451.

The spelling of 42683843 in words is "forty-two million, six hundred eighty-three thousand, eight hundred forty-three".