41613161 has 4 divisors (see below), whose sum is σ = 44061012. Its totient is φ = 39165312.

The previous prime is 41613151. The next prime is 41613181. The reversal of 41613161 is 16131614.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 35581225 + 6031936 = 5965^2 + 2456^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-41613161 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (41613151) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1223900 + ... + 1223933.

It is an arithmetic number, because the mean of its divisors is an integer number (11015253).

Almost surely, 2^41613161 is an apocalyptic number.

It is an amenable number.

41613161 is a deficient number, since it is larger than the sum of its proper divisors (2447851).

41613161 is a wasteful number, since it uses less digits than its factorization.

41613161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2447850.

The product of its digits is 432, while the sum is 23.

The square root of 41613161 is about 6450.8263811701. The cubic root of 41613161 is about 346.5321785813.

Adding to 41613161 its reverse (16131614), we get a palindrome (57744775).

The spelling of 41613161 in words is "forty-one million, six hundred thirteen thousand, one hundred sixty-one".