41540285 has 8 divisors (see below), whose sum is σ = 50531640. Its totient is φ = 32776704.

The previous prime is 41540281. The next prime is 41540293. The reversal of 41540285 is 58204514.

It can be written as a sum of positive squares in 4 ways, for example, as 2627641 + 38912644 = 1621^2 + 6238^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 41540285 - 2² = 41540281 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (41540281) 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 in 7 ways as a sum of consecutive naturals, for example, 56540 + ... + 57269.

It is an arithmetic number, because the mean of its divisors is an integer number (6316455).

Almost surely, 2^41540285 is an apocalyptic number.

It is an amenable number.

41540285 is a deficient number, since it is larger than the sum of its proper divisors (8991355).

41540285 is a wasteful number, since it uses less digits than its factorization.

41540285 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113887.

The product of its (nonzero) digits is 6400, while the sum is 29.

The square root of 41540285 is about 6445.1753273282. The cubic root of 41540285 is about 346.3297695762.

Adding to 41540285 its reverse (58204514), we get a palindrome (99744799).

The spelling of 41540285 in words is "forty-one million, five hundred forty thousand, two hundred eighty-five".