41778 has 24 divisors (see below), whose sum is σ = 99216. Its totient is φ = 12600.

The previous prime is 41777. The next prime is 41801. The reversal of 41778 is 87714.

It is a Curzon number.

It is a nialpdrome in base 16.

It is not an unprimeable number, because it can be changed into a prime (41771) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 93 + ... + 303.

It is an arithmetic number, because the mean of its divisors is an integer number (4134).

2⁴¹⁷⁷⁸ is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 41778, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (49608).

41778 is an abundant number, since it is smaller than the sum of its proper divisors (57438).

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

41778 is a wasteful number, since it uses less digits than its factorization.

41778 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 230 (or 227 counting only the distinct ones).

The product of its digits is 1568, while the sum is 27.

The square root of 41778 is about 204.3966731627. The cubic root of 41778 is about 34.6989139453.

The spelling of 41778 in words is "forty-one thousand, seven hundred seventy-eight".