42326569 has 2 divisors, whose sum is σ = 42326570. Its totient is φ = 42326568.

The previous prime is 42326551. The next prime is 42326587. The reversal of 42326569 is 96562324.

It is a balanced prime because it is at equal distance from previous prime (42326551) and next prime (42326587).

It can be written as a sum of positive squares in only one way, i.e., 41538025 + 788544 = 6445^2 + 888^2 .

It is a cyclic number.

It is not a de Polignac number, because 42326569 - 2⁷ = 42326441 is a prime.

It is a super-2 number, since 2×42326569² = 3583076886623522, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (42326539) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21163284 + 21163285.

It is an arithmetic number, because the mean of its divisors is an integer number (21163285).

Almost surely, 2^42326569 is an apocalyptic number.

It is an amenable number.

42326569 is a deficient number, since it is larger than the sum of its proper divisors (1).

42326569 is an equidigital number, since it uses as much as digits as its factorization.

42326569 is an evil number, because the sum of its binary digits is even.

The product of its digits is 77760, while the sum is 37.

The square root of 42326569 is about 6505.8872569389. The cubic root of 42326569 is about 348.5012621513.

It can be divided in two parts, 4232 and 6569, that added together give a palindrome (10801).

The spelling of 42326569 in words is "forty-two million, three hundred twenty-six thousand, five hundred sixty-nine".