41001949 has 2 divisors, whose sum is σ = 41001950. Its totient is φ = 41001948.

The previous prime is 41001901. The next prime is 41001959. The reversal of 41001949 is 94910014.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 21483225 + 19518724 = 4635^2 + 4418^2 .

It is a cyclic number.

It is not a de Polignac number, because 41001949 - 2²³ = 32613341 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (41001959) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20500974 + 20500975.

It is an arithmetic number, because the mean of its divisors is an integer number (20500975).

Almost surely, 2^41001949 is an apocalyptic number.

It is an amenable number.

41001949 is a deficient number, since it is larger than the sum of its proper divisors (1).

41001949 is an equidigital number, since it uses as much as digits as its factorization.

41001949 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1296, while the sum is 28.

The square root of 41001949 is about 6403.2764269552. The cubic root of 41001949 is about 344.8271878341.

The spelling of 41001949 in words is "forty-one million, one thousand, nine hundred forty-nine".