41664224 has 48 divisors (see below), whose sum is σ = 97832448. Its totient is φ = 17077632.

The previous prime is 41664191. The next prime is 41664251. The reversal of 41664224 is 42246614.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1109 + ... + 9195.

It is an arithmetic number, because the mean of its divisors is an integer number (2038176).

Almost surely, 2^41664224 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 41664224, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (48916224).

41664224 is an abundant number, since it is smaller than the sum of its proper divisors (56168224).

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

41664224 is a wasteful number, since it uses less digits than its factorization.

41664224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8127 (or 8119 counting only the distinct ones).

The product of its digits is 9216, while the sum is 29.

The square root of 41664224 is about 6454.7830327595. The cubic root of 41664224 is about 346.6738624410.

The spelling of 41664224 in words is "forty-one million, six hundred sixty-four thousand, two hundred twenty-four".