41330161 has 4 divisors (see below), whose sum is σ = 42663424. Its totient is φ = 39996900.

The previous prime is 41330137. The next prime is 41330167. The reversal of 41330161 is 16103314.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 16103314 = 2 ⋅8051657.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-41330161 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (41330167) 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, 666585 + ... + 666646.

It is an arithmetic number, because the mean of its divisors is an integer number (10665856).

Almost surely, 2^41330161 is an apocalyptic number.

It is an amenable number.

41330161 is a deficient number, since it is larger than the sum of its proper divisors (1333263).

41330161 is a wasteful number, since it uses less digits than its factorization.

41330161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1333262.

The product of its (nonzero) digits is 216, while the sum is 19.

The square root of 41330161 is about 6428.8537858626. The cubic root of 41330161 is about 345.7448334181.

Adding to 41330161 its reverse (16103314), we get a palindrome (57433475).

The spelling of 41330161 in words is "forty-one million, three hundred thirty thousand, one hundred sixty-one".