42926159 has 2 divisors, whose sum is σ = 42926160. Its totient is φ = 42926158.

The previous prime is 42926123. The next prime is 42926161. The reversal of 42926159 is 95162924.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-42926159 is a prime.

Together with 42926161, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (42926459) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21463079 + 21463080.

It is an arithmetic number, because the mean of its divisors is an integer number (21463080).

Almost surely, 2^42926159 is an apocalyptic number.

42926159 is a deficient number, since it is larger than the sum of its proper divisors (1).

42926159 is an equidigital number, since it uses as much as digits as its factorization.

42926159 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 38880, while the sum is 38.

The square root of 42926159 is about 6551.8057816147. The cubic root of 42926159 is about 350.1391528316.

It can be divided in two parts, 429 and 26159, that multiplied together give a palindrome (11222211).

The spelling of 42926159 in words is "forty-two million, nine hundred twenty-six thousand, one hundred fifty-nine".