41427569 has 2 divisors, whose sum is σ = 41427570. Its totient is φ = 41427568.

The previous prime is 41427557. The next prime is 41427599. The reversal of 41427569 is 96572414.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 40768225 + 659344 = 6385^2 + 812^2 .

It is a cyclic number.

It is not a de Polignac number, because 41427569 - 2⁴ = 41427553 is a prime.

It is a super-2 number, since 2×41427569² = 3432486946499522, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (41427509) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20713784 + 20713785.

It is an arithmetic number, because the mean of its divisors is an integer number (20713785).

Almost surely, 2^41427569 is an apocalyptic number.

It is an amenable number.

41427569 is a deficient number, since it is larger than the sum of its proper divisors (1).

41427569 is an equidigital number, since it uses as much as digits as its factorization.

41427569 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 60480, while the sum is 38.

The square root of 41427569 is about 6436.4251724074. The cubic root of 41427569 is about 346.0162404530.

It can be divided in two parts, 4142 and 7569, that added together give a palindrome (11711).

The spelling of 41427569 in words is "forty-one million, four hundred twenty-seven thousand, five hundred sixty-nine".