41985413 has 8 divisors (see below), whose sum is σ = 42444096. Its totient is φ = 41529600.

The previous prime is 41985407. The next prime is 41985443. The reversal of 41985413 is 31458914.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-41985413 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (41985443) 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, 40208 + ... + 41238.

It is an arithmetic number, because the mean of its divisors is an integer number (5305512).

Almost surely, 2^41985413 is an apocalyptic number.

41985413 is the 3464-th centered heptagonal number.

It is an amenable number.

41985413 is a deficient number, since it is larger than the sum of its proper divisors (458683).

41985413 is a wasteful number, since it uses less digits than its factorization.

41985413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1435.

The product of its digits is 17280, while the sum is 35.

The square root of 41985413 is about 6479.6151891914. The cubic root of 41985413 is about 347.5624179237.

The spelling of 41985413 in words is "forty-one million, nine hundred eighty-five thousand, four hundred thirteen".