41988613 has 8 divisors (see below), whose sum is σ = 44549120. Its totient is φ = 39463200.

The previous prime is 41988577. The next prime is 41988631. The reversal of 41988613 is 31688914.

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 41988613 - 2⁹ = 41988101 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 (41988413) 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, 6288 + ... + 11113.

It is an arithmetic number, because the mean of its divisors is an integer number (5568640).

Almost surely, 2^41988613 is an apocalyptic number.

It is an amenable number.

41988613 is a deficient number, since it is larger than the sum of its proper divisors (2560507).

41988613 is a wasteful number, since it uses less digits than its factorization.

41988613 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17547.

The product of its digits is 41472, while the sum is 40.

The square root of 41988613 is about 6479.8621127305. The cubic root of 41988613 is about 347.5712477481.

The spelling of 41988613 in words is "forty-one million, nine hundred eighty-eight thousand, six hundred thirteen".