41001901 has 2 divisors, whose sum is σ = 41001902. Its totient is φ = 41001900.

The previous prime is 41001887. The next prime is 41001949. The reversal of 41001901 is 10910014.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 30536676 + 10465225 = 5526^2 + 3235^2 .

It is a cyclic number.

It is not a de Polignac number, because 41001901 - 2¹³ = 40993709 is a prime.

It is a super-2 number, since 2×41001901² = 3362311771227602, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (41001971) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20500950 + 20500951.

It is an arithmetic number, because the mean of its divisors is an integer number (20500951).

Almost surely, 2^41001901 is an apocalyptic number.

It is an amenable number.

41001901 is a deficient number, since it is larger than the sum of its proper divisors (1).

41001901 is an equidigital number, since it uses as much as digits as its factorization.

41001901 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 36, while the sum is 16.

The square root of 41001901 is about 6403.2726788729. The cubic root of 41001901 is about 344.8270532738.

Adding to 41001901 its reverse (10910014), we get a palindrome (51911915).

The spelling of 41001901 in words is "forty-one million, one thousand, nine hundred one".