41013569 has 4 divisors (see below), whose sum is σ = 42427860. Its totient is φ = 39599280.

The previous prime is 41013559. The next prime is 41013587. The reversal of 41013569 is 96531014.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 96531014 = 2 ⋅48265507.

It can be written as a sum of positive squares in 2 ways, for example, as 18593344 + 22420225 = 4312^2 + 4735^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-41013569 is a prime.

It is a super-2 number, since 2×41013569² = 3364225684235522, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (29), and also a Moran number because the ratio is a prime number: 1414261 = 41013569 / (4 + 1 + 0 + 1 + 3 + 5 + 6 + 9).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (41013509) 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 in 3 ways as a sum of consecutive naturals, for example, 707102 + ... + 707159.

It is an arithmetic number, because the mean of its divisors is an integer number (10606965).

Almost surely, 2^41013569 is an apocalyptic number.

It is an amenable number.

41013569 is a deficient number, since it is larger than the sum of its proper divisors (1414291).

41013569 is a wasteful number, since it uses less digits than its factorization.

41013569 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1414290.

The product of its (nonzero) digits is 3240, while the sum is 29.

The square root of 41013569 is about 6404.1837106691. The cubic root of 41013569 is about 344.8597595660.

The spelling of 41013569 in words is "forty-one million, thirteen thousand, five hundred sixty-nine".