41861249 has 2 divisors, whose sum is σ = 41861250. Its totient is φ = 41861248.

The previous prime is 41861243. The next prime is 41861251. The reversal of 41861249 is 94216814.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 32001649 + 9859600 = 5657^2 + 3140^2 .

It is a cyclic number.

It is not a de Polignac number, because 41861249 - 2⁸ = 41860993 is a prime.

Together with 41861251, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (41861243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20930624 + 20930625.

It is an arithmetic number, because the mean of its divisors is an integer number (20930625).

Almost surely, 2^41861249 is an apocalyptic number.

It is an amenable number.

41861249 is a deficient number, since it is larger than the sum of its proper divisors (1).

41861249 is an equidigital number, since it uses as much as digits as its factorization.

41861249 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 13824, while the sum is 35.

The square root of 41861249 is about 6470.0269705775. The cubic root of 41861249 is about 347.2194626948.

The spelling of 41861249 in words is "forty-one million, eight hundred sixty-one thousand, two hundred forty-nine".