41109149 has 2 divisors, whose sum is σ = 41109150. Its totient is φ = 41109148.

The previous prime is 41109143. The next prime is 41109191. The reversal of 41109149 is 94190114.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 39564100 + 1545049 = 6290^2 + 1243^2 .

It is a cyclic number.

It is not a de Polignac number, because 41109149 - 2²⁴ = 24331933 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (41109143) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20554574 + 20554575.

It is an arithmetic number, because the mean of its divisors is an integer number (20554575).

Almost surely, 2^41109149 is an apocalyptic number.

It is an amenable number.

41109149 is a deficient number, since it is larger than the sum of its proper divisors (1).

41109149 is an equidigital number, since it uses as much as digits as its factorization.

41109149 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1296, while the sum is 29.

The square root of 41109149 is about 6411.6416774489. The cubic root of 41109149 is about 345.1274443391.

The spelling of 41109149 in words is "forty-one million, one hundred nine thousand, one hundred forty-nine".