42028714417 has 2 divisors, whose sum is σ = 42028714418. Its totient is φ = 42028714416.

The previous prime is 42028714379. The next prime is 42028714451. The reversal of 42028714417 is 71441782024.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 42028690081 + 24336 = 205009^2 + 156^2 .

It is a cyclic number.

It is not a de Polignac number, because 42028714417 - 2²⁷ = 41894496689 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 42028714417.

It is not a weakly prime, because it can be changed into another prime (42028724417) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21014357208 + 21014357209.

It is an arithmetic number, because the mean of its divisors is an integer number (21014357209).

Almost surely, 2^42028714417 is an apocalyptic number.

It is an amenable number.

42028714417 is a deficient number, since it is larger than the sum of its proper divisors (1).

42028714417 is an equidigital number, since it uses as much as digits as its factorization.

42028714417 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 100352, while the sum is 40.

The spelling of 42028714417 in words is "forty-two billion, twenty-eight million, seven hundred fourteen thousand, four hundred seventeen".