42159059 has 2 divisors, whose sum is σ = 42159060. Its totient is φ = 42159058.

The previous prime is 42159001. The next prime is 42159067. The reversal of 42159059 is 95095124.

42159059 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 42159059 - 2¹⁶ = 42093523 is a prime.

It is not a weakly prime, because it can be changed into another prime (42159079) 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, 21079529 + 21079530.

It is an arithmetic number, because the mean of its divisors is an integer number (21079530).

Almost surely, 2^42159059 is an apocalyptic number.

42159059 is a deficient number, since it is larger than the sum of its proper divisors (1).

42159059 is an equidigital number, since it uses as much as digits as its factorization.

42159059 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 16200, while the sum is 35.

The square root of 42159059 is about 6493.0007700600. Note that the first 3 decimals coincide. The cubic root of 42159059 is about 348.0409159404.

The spelling of 42159059 in words is "forty-two million, one hundred fifty-nine thousand, fifty-nine".