42143183 has 2 divisors, whose sum is σ = 42143184. Its totient is φ = 42143182.

The previous prime is 42143141. The next prime is 42143207. The reversal of 42143183 is 38134124.

42143183 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 42143183 - 2⁸ = 42142927 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (42140183) 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, 21071591 + 21071592.

It is an arithmetic number, because the mean of its divisors is an integer number (21071592).

Almost surely, 2^42143183 is an apocalyptic number.

42143183 is a deficient number, since it is larger than the sum of its proper divisors (1).

42143183 is an equidigital number, since it uses as much as digits as its factorization.

42143183 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2304, while the sum is 26.

The square root of 42143183 is about 6491.7781077298. The cubic root of 42143183 is about 347.9972227505.

The spelling of 42143183 in words is "forty-two million, one hundred forty-three thousand, one hundred eighty-three".