41390285 has 8 divisors (see below), whose sum is σ = 49737240. Its totient is φ = 33066304.

The previous prime is 41390281. The next prime is 41390299. The reversal of 41390285 is 58209314.

It can be written as a sum of positive squares in 4 ways, for example, as 4932841 + 36457444 = 2221^2 + 6038^2 .

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 41390285 - 2² = 41390281 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (41390281) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1490 + ... + 9219.

It is an arithmetic number, because the mean of its divisors is an integer number (6217155).

Almost surely, 2^41390285 is an apocalyptic number.

It is an amenable number.

41390285 is a deficient number, since it is larger than the sum of its proper divisors (8346955).

41390285 is a wasteful number, since it uses less digits than its factorization.

41390285 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11487.

The product of its (nonzero) digits is 8640, while the sum is 32.

The square root of 41390285 is about 6433.5281922130. The cubic root of 41390285 is about 345.9124066862.

Adding to 41390285 its reverse (58209314), we get a palindrome (99599599).

The spelling of 41390285 in words is "forty-one million, three hundred ninety thousand, two hundred eighty-five".