41649199 has 2 divisors, whose sum is σ = 41649200. Its totient is φ = 41649198.

The previous prime is 41649193. The next prime is 41649229. The reversal of 41649199 is 99194614.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 41649199 - 2⁹ = 41648687 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (41649193) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20824599 + 20824600.

It is an arithmetic number, because the mean of its divisors is an integer number (20824600).

Almost surely, 2^41649199 is an apocalyptic number.

41649199 is a deficient number, since it is larger than the sum of its proper divisors (1).

41649199 is an equidigital number, since it uses as much as digits as its factorization.

41649199 is an evil number, because the sum of its binary digits is even.

The product of its digits is 69984, while the sum is 43.

The square root of 41649199 is about 6453.6190622007. The cubic root of 41649199 is about 346.6321847894.

The spelling of 41649199 in words is "forty-one million, six hundred forty-nine thousand, one hundred ninety-nine".