41163021 has 12 divisors (see below), whose sum is σ = 60273148. Its totient is φ = 27065664.

The previous prime is 41163013. The next prime is 41163079. The reversal of 41163021 is 12036114.

It is a happy number.

41163021 is a `hidden beast` number, since 4 + 11 + 630 + 21 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 17015625 + 24147396 = 4125^2 + 4914^2 .

It is not a de Polignac number, because 41163021 - 2³ = 41163013 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 41162985 and 41163003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (41163011) 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 11 ways as a sum of consecutive naturals, for example, 30670 + ... + 31983.

Almost surely, 2^41163021 is an apocalyptic number.

It is an amenable number.

41163021 is a deficient number, since it is larger than the sum of its proper divisors (19110127).

41163021 is a wasteful number, since it uses less digits than its factorization.

41163021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62732 (or 62729 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

The square root of 41163021 is about 6415.8414101348. The cubic root of 41163021 is about 345.2781373954.

Adding to 41163021 its reverse (12036114), we get a palindrome (53199135).

The spelling of 41163021 in words is "forty-one million, one hundred sixty-three thousand, twenty-one".