42068827 has 2 divisors, whose sum is σ = 42068828. Its totient is φ = 42068826.

The previous prime is 42068797. The next prime is 42068839. The reversal of 42068827 is 72886024.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 42068827 - 2²³ = 33680219 is a prime.

It is not a weakly prime, because it can be changed into another prime (42068867) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21034413 + 21034414.

It is an arithmetic number, because the mean of its divisors is an integer number (21034414).

Almost surely, 2^42068827 is an apocalyptic number.

42068827 is a deficient number, since it is larger than the sum of its proper divisors (1).

42068827 is an equidigital number, since it uses as much as digits as its factorization.

42068827 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 43008, while the sum is 37.

The square root of 42068827 is about 6486.0486430492. The cubic root of 42068827 is about 347.7924374397.

The spelling of 42068827 in words is "forty-two million, sixty-eight thousand, eight hundred twenty-seven".