41858149 has 2 divisors, whose sum is σ = 41858150. Its totient is φ = 41858148.

The previous prime is 41858111. The next prime is 41858189. The reversal of 41858149 is 94185814.

It is an a-pointer prime, because the next prime (41858189) can be obtained adding 41858149 to its sum of digits (40).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 27227524 + 14630625 = 5218^2 + 3825^2 .

It is a cyclic number.

It is not a de Polignac number, because 41858149 - 2¹³ = 41849957 is a 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 (41858189) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20929074 + 20929075.

It is an arithmetic number, because the mean of its divisors is an integer number (20929075).

Almost surely, 2^41858149 is an apocalyptic number.

It is an amenable number.

41858149 is a deficient number, since it is larger than the sum of its proper divisors (1).

41858149 is an equidigital number, since it uses as much as digits as its factorization.

41858149 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 46080, while the sum is 40.

The square root of 41858149 is about 6469.7873999074. The cubic root of 41858149 is about 347.2108914669.

The spelling of 41858149 in words is "forty-one million, eight hundred fifty-eight thousand, one hundred forty-nine".