41240521 has 8 divisors (see below), whose sum is σ = 49904640. Its totient is φ = 33269568.

The previous prime is 41240513. The next prime is 41240527. The reversal of 41240521 is 12504214.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 41240521 - 2³ = 41240513 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (41240527) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 173161 + ... + 173398.

It is an arithmetic number, because the mean of its divisors is an integer number (6238080).

Almost surely, 2^41240521 is an apocalyptic number.

It is an amenable number.

41240521 is a deficient number, since it is larger than the sum of its proper divisors (8664119).

41240521 is a wasteful number, since it uses less digits than its factorization.

41240521 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 346583.

The product of its (nonzero) digits is 320, while the sum is 19.

The square root of 41240521 is about 6421.8783077850. The cubic root of 41240521 is about 345.4946932501.

Adding to 41240521 its reverse (12504214), we get a palindrome (53744735).

The spelling of 41240521 in words is "forty-one million, two hundred forty thousand, five hundred twenty-one".