41616821 has 8 divisors (see below), whose sum is σ = 45712320. Its totient is φ = 37711872.

The previous prime is 41616811. The next prime is 41616871. The reversal of 41616821 is 12861614.

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-41616821 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 (41616811) 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, 47180 + ... + 48053.

It is an arithmetic number, because the mean of its divisors is an integer number (5714040).

Almost surely, 2^41616821 is an apocalyptic number.

It is an amenable number.

41616821 is a deficient number, since it is larger than the sum of its proper divisors (4095499).

41616821 is a wasteful number, since it uses less digits than its factorization.

41616821 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95275.

The product of its digits is 2304, while the sum is 29.

The square root of 41616821 is about 6451.1100595169. The cubic root of 41616821 is about 346.5423377918.

The spelling of 41616821 in words is "forty-one million, six hundred sixteen thousand, eight hundred twenty-one".