42266527469 has 2 divisors, whose sum is σ = 42266527470. Its totient is φ = 42266527468.

The previous prime is 42266527403. The next prime is 42266527517. The reversal of 42266527469 is 96472566224.

42266527469 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 can be written as a sum of positive squares in only one way, i.e., 34703964100 + 7562563369 = 186290^2 + 86963^2 .

It is a cyclic number.

It is not a de Polignac number, because 42266527469 - 2⁸ = 42266527213 is a prime.

It is a super-2 number, since 2×42266527469² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 42266527469.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (42266557469) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21133263734 + 21133263735.

It is an arithmetic number, because the mean of its divisors is an integer number (21133263735).

Almost surely, 2^42266527469 is an apocalyptic number.

It is an amenable number.

42266527469 is a deficient number, since it is larger than the sum of its proper divisors (1).

42266527469 is an equidigital number, since it uses as much as digits as its factorization.

42266527469 is an evil number, because the sum of its binary digits is even.

The product of its digits is 8709120, while the sum is 53.

The spelling of 42266527469 in words is "forty-two billion, two hundred sixty-six million, five hundred twenty-seven thousand, four hundred sixty-nine".