41641613 has 8 divisors (see below), whose sum is σ = 46057368. Its totient is φ = 37399104.

The previous prime is 41641603. The next prime is 41641637. The reversal of 41641613 is 31614614.

It can be written as a sum of positive squares in 4 ways, for example, as 1471369 + 40170244 = 1213^2 + 6338^2 .

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 41641613 - 2⁶ = 41641549 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (41641603) 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, 42806 + ... + 43767.

It is an arithmetic number, because the mean of its divisors is an integer number (5757171).

Almost surely, 2^41641613 is an apocalyptic number.

It is an amenable number.

41641613 is a deficient number, since it is larger than the sum of its proper divisors (4415755).

41641613 is a wasteful number, since it uses less digits than its factorization.

41641613 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86623.

The product of its digits is 1728, while the sum is 26.

The square root of 41641613 is about 6453.0313031939. The cubic root of 41641613 is about 346.6111382748.

The spelling of 41641613 in words is "forty-one million, six hundred forty-one thousand, six hundred thirteen".