41940864 has 144 divisors (see below), whose sum is σ = 140582520. Its totient is φ = 11966976.

The previous prime is 41940859. The next prime is 41940889. The reversal of 41940864 is 46804914.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (144).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 56077 + ... + 56819.

Almost surely, 2^41940864 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 41940864, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (70291260).

41940864 is an abundant number, since it is smaller than the sum of its proper divisors (98641656).

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

41940864 is a wasteful number, since it uses less digits than its factorization.

41940864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 777 (or 755 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 36.

The square root of 41940864 is about 6476.1766498452. The cubic root of 41940864 is about 347.4394463437.

The spelling of 41940864 in words is "forty-one million, nine hundred forty thousand, eight hundred sixty-four".