It is a happy number.
It is a nialpdrome in base 4 and base 16.
It is a zygodrome in base 4.
40960 is an untouchable number, because it is not equal to the sum of proper divisors of any number.
In principle, a polygon with 40960 sides can be constructed with ruler and compass.
240960 is an apocalyptic number.
40960 is a gapful number since it is divisible by the number (40) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 40960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (49149).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
40960 is an frugal number, since it uses more digits than its factorization.
40960 is an evil number, because the sum of its binary digits is even.
The square root of 40960 is about 202.3857702508. The cubic root of 40960 is about 34.4709550405.
The spelling of 40960 in words is "forty thousand, nine hundred sixty".