41159969 has 4 divisors (see below), whose sum is σ = 41173140. Its totient is φ = 41146800.

The previous prime is 41159939. The next prime is 41159977. The reversal of 41159969 is 96995114.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 46225 + 41113744 = 215^2 + 6412^2 .

It is a cyclic number.

It is not a de Polignac number, because 41159969 - 2¹⁶ = 41094433 is a prime.

It is a super-2 number, since 2×41159969² = 3388286096161922, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (41159939) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1067 + ... + 9135.

It is an arithmetic number, because the mean of its divisors is an integer number (10293285).

Almost surely, 2^41159969 is an apocalyptic number.

It is an amenable number.

41159969 is a deficient number, since it is larger than the sum of its proper divisors (13171).

41159969 is an equidigital number, since it uses as much as digits as its factorization.

41159969 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13170.

The product of its digits is 87480, while the sum is 44.

The square root of 41159969 is about 6415.6035569539. The cubic root of 41159969 is about 345.2696037253.

The spelling of 41159969 in words is "forty-one million, one hundred fifty-nine thousand, nine hundred sixty-nine".