41838149 has 2 divisors, whose sum is σ = 41838150. Its totient is φ = 41838148.

The previous prime is 41838119. The next prime is 41838161. The reversal of 41838149 is 94183814.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 29235649 + 12602500 = 5407^2 + 3550^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-41838149 is a prime.

It is a Chen prime.

It is an alternating number because its digits alternate between even and odd.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (41838109) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20919074 + 20919075.

It is an arithmetic number, because the mean of its divisors is an integer number (20919075).

Almost surely, 2^41838149 is an apocalyptic number.

It is an amenable number.

41838149 is a deficient number, since it is larger than the sum of its proper divisors (1).

41838149 is an equidigital number, since it uses as much as digits as its factorization.

41838149 is an evil number, because the sum of its binary digits is even.

The product of its digits is 27648, while the sum is 38.

The square root of 41838149 is about 6468.2415693912. The cubic root of 41838149 is about 347.1555830481.

The spelling of 41838149 in words is "forty-one million, eight hundred thirty-eight thousand, one hundred forty-nine".