41668613 has 8 divisors (see below), whose sum is σ = 47711232. Its totient is φ = 35648496.

The previous prime is 41668603. The next prime is 41668633. The reversal of 41668613 is 31686614.

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 41668613 - 2¹² = 41664517 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 (41668603) 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, 1445 + ... + 9242.

It is an arithmetic number, because the mean of its divisors is an integer number (5963904).

Almost surely, 2^41668613 is an apocalyptic number.

It is an amenable number.

41668613 is a deficient number, since it is larger than the sum of its proper divisors (6042619).

41668613 is a wasteful number, since it uses less digits than its factorization.

41668613 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11251.

The product of its digits is 20736, while the sum is 35.

The square root of 41668613 is about 6455.1230042502. The cubic root of 41668613 is about 346.6860351399.

The spelling of 41668613 in words is "forty-one million, six hundred sixty-eight thousand, six hundred thirteen".