41140621 has 2 divisors, whose sum is σ = 41140622. Its totient is φ = 41140620.

The previous prime is 41140609. The next prime is 41140661. The reversal of 41140621 is 12604114.

41140621 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 41139396 + 1225 = 6414^2 + 35^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-41140621 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (41140661) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20570310 + 20570311.

It is an arithmetic number, because the mean of its divisors is an integer number (20570311).

Almost surely, 2^41140621 is an apocalyptic number.

It is an amenable number.

41140621 is a deficient number, since it is larger than the sum of its proper divisors (1).

41140621 is an equidigital number, since it uses as much as digits as its factorization.

41140621 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 192, while the sum is 19.

The square root of 41140621 is about 6414.0954935205. The cubic root of 41140621 is about 345.2154951383.

Adding to 41140621 its reverse (12604114), we get a palindrome (53744735).

The spelling of 41140621 in words is "forty-one million, one hundred forty thousand, six hundred twenty-one".