41721316 has 48 divisors (see below), whose sum is σ = 91383040. Its totient is φ = 16225920.

The previous prime is 41721307. The next prime is 41721347. The reversal of 41721316 is 61312714.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21265 + ... + 23143.

Almost surely, 2^41721316 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 41721316, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (45691520).

41721316 is an abundant number, since it is smaller than the sum of its proper divisors (49661724).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

41721316 is a wasteful number, since it uses less digits than its factorization.

41721316 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1964 (or 1962 counting only the distinct ones).

The product of its digits is 1008, while the sum is 25.

The square root of 41721316 is about 6459.2039757233. The cubic root of 41721316 is about 346.8321378849.

The spelling of 41721316 in words is "forty-one million, seven hundred twenty-one thousand, three hundred sixteen".