41518973 has 2 divisors, whose sum is σ = 41518974. Its totient is φ = 41518972.

The previous prime is 41518963. The next prime is 41518993. The reversal of 41518973 is 37981514.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 41512249 + 6724 = 6443^2 + 82^2 .

It is a cyclic number.

It is not a de Polignac number, because 41518973 - 2⁴ = 41518957 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (41518903) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20759486 + 20759487.

It is an arithmetic number, because the mean of its divisors is an integer number (20759487).

Almost surely, 2^41518973 is an apocalyptic number.

It is an amenable number.

41518973 is a deficient number, since it is larger than the sum of its proper divisors (1).

41518973 is an equidigital number, since it uses as much as digits as its factorization.

41518973 is an evil number, because the sum of its binary digits is even.

The product of its digits is 30240, while the sum is 38.

The square root of 41518973 is about 6443.5217854835. The cubic root of 41518973 is about 346.2705319577.

The spelling of 41518973 in words is "forty-one million, five hundred eighteen thousand, nine hundred seventy-three".