41042401 has 2 divisors, whose sum is σ = 41042402. Its totient is φ = 41042400.

The previous prime is 41042399. The next prime is 41042429. The reversal of 41042401 is 10424014.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 21150801 + 19891600 = 4599^2 + 4460^2 .

It is a cyclic number.

It is not a de Polignac number, because 41042401 - 2¹ = 41042399 is a prime.

Together with 41042399, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (41042201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20521200 + 20521201.

It is an arithmetic number, because the mean of its divisors is an integer number (20521201).

Almost surely, 2^41042401 is an apocalyptic number.

It is an amenable number.

41042401 is a deficient number, since it is larger than the sum of its proper divisors (1).

41042401 is an equidigital number, since it uses as much as digits as its factorization.

41042401 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 128, while the sum is 16.

The square root of 41042401 is about 6406.4343436892. The cubic root of 41042401 is about 344.9405512634.

Adding to 41042401 its reverse (10424014), we get a palindrome (51466415).

The spelling of 41042401 in words is "forty-one million, forty-two thousand, four hundred one".