41537621 has 2 divisors, whose sum is σ = 41537622. Its totient is φ = 41537620.

The previous prime is 41537603. The next prime is 41537641. The reversal of 41537621 is 12673514.

41537621 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., 41344900 + 192721 = 6430^2 + 439^2 .

It is a cyclic number.

It is not a de Polignac number, because 41537621 - 2¹⁴ = 41521237 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (41537641) 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, 20768810 + 20768811.

It is an arithmetic number, because the mean of its divisors is an integer number (20768811).

Almost surely, 2^41537621 is an apocalyptic number.

It is an amenable number.

41537621 is a deficient number, since it is larger than the sum of its proper divisors (1).

41537621 is an equidigital number, since it uses as much as digits as its factorization.

41537621 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5040, while the sum is 29.

The square root of 41537621 is about 6444.9686577981. The cubic root of 41537621 is about 346.3223659820.

The spelling of 41537621 in words is "forty-one million, five hundred thirty-seven thousand, six hundred twenty-one".