41415851 has 2 divisors, whose sum is σ = 41415852. Its totient is φ = 41415850.

The previous prime is 41415841. The next prime is 41415911. The reversal of 41415851 is 15851414.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-41415851 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (41415811) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20707925 + 20707926.

It is an arithmetic number, because the mean of its divisors is an integer number (20707926).

Almost surely, 2^41415851 is an apocalyptic number.

41415851 is a deficient number, since it is larger than the sum of its proper divisors (1).

41415851 is an equidigital number, since it uses as much as digits as its factorization.

41415851 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3200, while the sum is 29.

The square root of 41415851 is about 6435.5148201212. The cubic root of 41415851 is about 345.9836132215.

The spelling of 41415851 in words is "forty-one million, four hundred fifteen thousand, eight hundred fifty-one".