41865401 has 2 divisors, whose sum is σ = 41865402. Its totient is φ = 41865400.

The previous prime is 41865371. The next prime is 41865403. The reversal of 41865401 is 10456814.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 41615401 + 250000 = 6451^2 + 500^2 .

It is a cyclic number.

It is not a de Polignac number, because 41865401 - 2¹⁰ = 41864377 is a prime.

Together with 41865403, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (41865403) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20932700 + 20932701.

It is an arithmetic number, because the mean of its divisors is an integer number (20932701).

Almost surely, 2^41865401 is an apocalyptic number.

It is an amenable number.

41865401 is a deficient number, since it is larger than the sum of its proper divisors (1).

41865401 is an equidigital number, since it uses as much as digits as its factorization.

41865401 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3840, while the sum is 29.

The square root of 41865401 is about 6470.3478268173. The cubic root of 41865401 is about 347.2309419473.

The spelling of 41865401 in words is "forty-one million, eight hundred sixty-five thousand, four hundred one".