41521041 has 6 divisors (see below), whose sum is σ = 59974850. Its totient is φ = 27680688.

The previous prime is 41521037. The next prime is 41521063. The reversal of 41521041 is 14012514.

41521041 is a `hidden beast` number, since 415 + 210 + 41 = 666.

It can be written as a sum of positive squares in only one way, i.e., 25553025 + 15968016 = 5055^2 + 3996^2 .

It is not a de Polignac number, because 41521041 - 2² = 41521037 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (41521031) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2306716 + ... + 2306733.

Almost surely, 2^41521041 is an apocalyptic number.

It is an amenable number.

41521041 is a deficient number, since it is larger than the sum of its proper divisors (18453809).

41521041 is a wasteful number, since it uses less digits than its factorization.

41521041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4613455 (or 4613452 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 18.

The square root of 41521041 is about 6443.6822547360. The cubic root of 41521041 is about 346.2762809404.

Adding to 41521041 its reverse (14012514), we get a palindrome (55533555).

The spelling of 41521041 in words is "forty-one million, five hundred twenty-one thousand, forty-one".