42133219 has 2 divisors, whose sum is σ = 42133220. Its totient is φ = 42133218.

The previous prime is 42133193. The next prime is 42133229. The reversal of 42133219 is 91233124.

42133219 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 42133219 - 2¹⁵ = 42100451 is a prime.

It is a super-2 number, since 2×42133219² = 3550416286603922, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 42133193 and 42133202.

It is not a weakly prime, because it can be changed into another prime (42133229) 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, 21066609 + 21066610.

It is an arithmetic number, because the mean of its divisors is an integer number (21066610).

Almost surely, 2^42133219 is an apocalyptic number.

42133219 is a deficient number, since it is larger than the sum of its proper divisors (1).

42133219 is an equidigital number, since it uses as much as digits as its factorization.

42133219 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1296, while the sum is 25.

The square root of 42133219 is about 6491.0106300945. The cubic root of 42133219 is about 347.9697946875.

The spelling of 42133219 in words is "forty-two million, one hundred thirty-three thousand, two hundred nineteen".