41005801 has 2 divisors, whose sum is σ = 41005802. Its totient is φ = 41005800.

The previous prime is 41005799. The next prime is 41005807. The reversal of 41005801 is 10850014.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 40704400 + 301401 = 6380^2 + 549^2 .

It is a cyclic number.

It is not a de Polignac number, because 41005801 - 2¹ = 41005799 is a prime.

Together with 41005799, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (41005807) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20502900 + 20502901.

It is an arithmetic number, because the mean of its divisors is an integer number (20502901).

Almost surely, 2^41005801 is an apocalyptic number.

It is an amenable number.

41005801 is a deficient number, since it is larger than the sum of its proper divisors (1).

41005801 is an equidigital number, since it uses as much as digits as its factorization.

41005801 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 160, while the sum is 19.

The square root of 41005801 is about 6403.5772034075. The cubic root of 41005801 is about 344.8379859609.

Adding to 41005801 its reverse (10850014), we get a palindrome (51855815).

It can be divided in two parts, 4 and 1005801, that multiplied together give a palindrome (4023204).

The spelling of 41005801 in words is "forty-one million, five thousand, eight hundred one".