41684545 has 12 divisors (see below), whose sum is σ = 58188564. Its totient is φ = 28583520.

The previous prime is 41684521. The next prime is 41684557. The reversal of 41684545 is 54548614.

It can be written as a sum of positive squares in 2 ways, for example, as 7683984 + 34000561 = 2772^2 + 5831^2 .

It is not a de Polignac number, because 41684545 - 2¹⁹ = 41160257 is a prime.

It is an unprimeable number.

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 in 11 ways as a sum of consecutive naturals, for example, 84826 + ... + 85315.

It is an arithmetic number, because the mean of its divisors is an integer number (4849047).

Almost surely, 2^41684545 is an apocalyptic number.

It is an amenable number.

41684545 is a deficient number, since it is larger than the sum of its proper divisors (16504019).

41684545 is a wasteful number, since it uses less digits than its factorization.

41684545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 170160 (or 170153 counting only the distinct ones).

The product of its digits is 76800, while the sum is 37.

The square root of 41684545 is about 6456.3569449032. The cubic root of 41684545 is about 346.7302146610.

The spelling of 41684545 in words is "forty-one million, six hundred eighty-four thousand, five hundred forty-five".