41945147 has 2 divisors, whose sum is σ = 41945148. Its totient is φ = 41945146.

The previous prime is 41945083. The next prime is 41945191. The reversal of 41945147 is 74154914.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 41945147 - 2⁶ = 41945083 is a prime.

It is not a weakly prime, because it can be changed into another prime (41945347) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20972573 + 20972574.

It is an arithmetic number, because the mean of its divisors is an integer number (20972574).

Almost surely, 2^41945147 is an apocalyptic number.

41945147 is a deficient number, since it is larger than the sum of its proper divisors (1).

41945147 is an equidigital number, since it uses as much as digits as its factorization.

41945147 is an evil number, because the sum of its binary digits is even.

The product of its digits is 20160, while the sum is 35.

The square root of 41945147 is about 6476.5073149036. The cubic root of 41945147 is about 347.4512727771.

The spelling of 41945147 in words is "forty-one million, nine hundred forty-five thousand, one hundred forty-seven".