41539657 has 2 divisors, whose sum is σ = 41539658. Its totient is φ = 41539656.

The previous prime is 41539627. The next prime is 41539661. The reversal of 41539657 is 75693514.

41539657 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., 40144896 + 1394761 = 6336^2 + 1181^2 .

It is a cyclic number.

It is not a de Polignac number, because 41539657 - 2¹⁹ = 41015369 is a prime.

It is not a weakly prime, because it can be changed into another prime (41539607) 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, 20769828 + 20769829.

It is an arithmetic number, because the mean of its divisors is an integer number (20769829).

Almost surely, 2^41539657 is an apocalyptic number.

It is an amenable number.

41539657 is a deficient number, since it is larger than the sum of its proper divisors (1).

41539657 is an equidigital number, since it uses as much as digits as its factorization.

41539657 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 113400, while the sum is 40.

The square root of 41539657 is about 6445.1266085314. The cubic root of 41539657 is about 346.3280243130.

The spelling of 41539657 in words is "forty-one million, five hundred thirty-nine thousand, six hundred fifty-seven".