41240921 has 2 divisors, whose sum is σ = 41240922. Its totient is φ = 41240920.

The previous prime is 41240869. The next prime is 41240933. The reversal of 41240921 is 12904214.

41240921 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 33512521 + 7728400 = 5789^2 + 2780^2 .

It is a cyclic number.

It is not a de Polignac number, because 41240921 - 2¹⁴ = 41224537 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (41240821) 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, 20620460 + 20620461.

It is an arithmetic number, because the mean of its divisors is an integer number (20620461).

Almost surely, 2^41240921 is an apocalyptic number.

It is an amenable number.

41240921 is a deficient number, since it is larger than the sum of its proper divisors (1).

41240921 is an equidigital number, since it uses as much as digits as its factorization.

41240921 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 576, while the sum is 23.

The square root of 41240921 is about 6421.9094512458. The cubic root of 41240921 is about 345.4958102537.

The spelling of 41240921 in words is "forty-one million, two hundred forty thousand, nine hundred twenty-one".