42209183 has 2 divisors, whose sum is σ = 42209184. Its totient is φ = 42209182.

The previous prime is 42209179. The next prime is 42209191. The reversal of 42209183 is 38190224.

42209183 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 42209183 - 2² = 42209179 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (42209683) 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, 21104591 + 21104592.

It is an arithmetic number, because the mean of its divisors is an integer number (21104592).

Almost surely, 2^42209183 is an apocalyptic number.

42209183 is a deficient number, since it is larger than the sum of its proper divisors (1).

42209183 is an equidigital number, since it uses as much as digits as its factorization.

42209183 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3456, while the sum is 29.

The square root of 42209183 is about 6496.8594720834. The cubic root of 42209183 is about 348.1787929406.

The spelling of 42209183 in words is "forty-two million, two hundred nine thousand, one hundred eighty-three".