41662013 has 4 divisors (see below), whose sum is σ = 41824380. Its totient is φ = 41499648.

The previous prime is 41661979. The next prime is 41662051. The reversal of 41662013 is 31026614.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 38962564 + 2699449 = 6242^2 + 1643^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-41662013 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 41662013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (41662213) 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 3 ways as a sum of consecutive naturals, for example, 80798 + ... + 81311.

It is an arithmetic number, because the mean of its divisors is an integer number (10456095).

Almost surely, 2^41662013 is an apocalyptic number.

It is an amenable number.

41662013 is a deficient number, since it is larger than the sum of its proper divisors (162367).

41662013 is a wasteful number, since it uses less digits than its factorization.

41662013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 162366.

The product of its (nonzero) digits is 864, while the sum is 23.

The square root of 41662013 is about 6454.6117621434. The cubic root of 41662013 is about 346.6677300058.

Adding to 41662013 its reverse (31026614), we get a palindrome (72688627).

The spelling of 41662013 in words is "forty-one million, six hundred sixty-two thousand, thirteen".