41161331 has 4 divisors (see below), whose sum is σ = 42037152. Its totient is φ = 40285512.

The previous prime is 41161321. The next prime is 41161333. The reversal of 41161331 is 13316114.

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

It is a cyclic number.

It is not a de Polignac number, because 41161331 - 2¹⁰ = 41160307 is a prime.

It is a super-2 number, since 2×41161331² = 3388510339383122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (41161333) 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, 437840 + ... + 437933.

It is an arithmetic number, because the mean of its divisors is an integer number (10509288).

Almost surely, 2^41161331 is an apocalyptic number.

41161331 is a deficient number, since it is larger than the sum of its proper divisors (875821).

41161331 is an equidigital number, since it uses as much as digits as its factorization.

41161331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 875820.

The product of its digits is 216, while the sum is 20.

The square root of 41161331 is about 6415.7097035324. The cubic root of 41161331 is about 345.2734120535.

Adding to 41161331 its reverse (13316114), we get a palindrome (54477445).

The spelling of 41161331 in words is "forty-one million, one hundred sixty-one thousand, three hundred thirty-one".