42834619 has 2 divisors, whose sum is σ = 42834620. Its totient is φ = 42834618.

The previous prime is 42834599. The next prime is 42834629. The reversal of 42834619 is 91643824.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 42834619 - 2¹⁷ = 42703547 is a prime.

It is a super-2 number, since 2×42834619² = 3669609169750322, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (42834629) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21417309 + 21417310.

It is an arithmetic number, because the mean of its divisors is an integer number (21417310).

Almost surely, 2^42834619 is an apocalyptic number.

42834619 is a deficient number, since it is larger than the sum of its proper divisors (1).

42834619 is an equidigital number, since it uses as much as digits as its factorization.

42834619 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 41472, while the sum is 37.

The square root of 42834619 is about 6544.8161929882. The cubic root of 42834619 is about 349.8900852136.

The spelling of 42834619 in words is "forty-two million, eight hundred thirty-four thousand, six hundred nineteen".