42068959 has 2 divisors, whose sum is σ = 42068960. Its totient is φ = 42068958.

The previous prime is 42068933. The next prime is 42068987. The reversal of 42068959 is 95986024.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 42068959 - 2⁵ = 42068927 is a prime.

It is a super-2 number, since 2×42068959² = 3539594622687362, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (42068989) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21034479 + 21034480.

It is an arithmetic number, because the mean of its divisors is an integer number (21034480).

Almost surely, 2^42068959 is an apocalyptic number.

42068959 is a deficient number, since it is larger than the sum of its proper divisors (1).

42068959 is an equidigital number, since it uses as much as digits as its factorization.

42068959 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 155520, while the sum is 43.

The square root of 42068959 is about 6486.0588187281. The cubic root of 42068959 is about 347.7928011972.

The spelling of 42068959 in words is "forty-two million, sixty-eight thousand, nine hundred fifty-nine".