41149949 has 2 divisors, whose sum is σ = 41149950. Its totient is φ = 41149948.

The previous prime is 41149943. The next prime is 41149981. The reversal of 41149949 is 94994114.

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., 40576900 + 573049 = 6370^2 + 757^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-41149949 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (41149943) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20574974 + 20574975.

It is an arithmetic number, because the mean of its divisors is an integer number (20574975).

Almost surely, 2^41149949 is an apocalyptic number.

It is an amenable number.

41149949 is a deficient number, since it is larger than the sum of its proper divisors (1).

41149949 is an equidigital number, since it uses as much as digits as its factorization.

41149949 is an evil number, because the sum of its binary digits is even.

The product of its digits is 46656, while the sum is 41.

The square root of 41149949 is about 6414.8226008207. The cubic root of 41149949 is about 345.2415839261.

The spelling of 41149949 in words is "forty-one million, one hundred forty-nine thousand, nine hundred forty-nine".