41855140 has 48 divisors (see below), whose sum is σ = 91086912. Its totient is φ = 16142976.

The previous prime is 41855111. The next prime is 41855141. The reversal of 41855140 is 4155814.

41855140 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 41855099 and 41855108.

It is not an unprimeable number, because it can be changed into a prime (41855141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 120447 + ... + 120793.

It is an arithmetic number, because the mean of its divisors is an integer number (1897644).

Almost surely, 2^41855140 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 41855140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (45543456).

41855140 is an abundant number, since it is smaller than the sum of its proper divisors (49231772).

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

41855140 is a wasteful number, since it uses less digits than its factorization.

41855140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 556 (or 554 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 28.

The square root of 41855140 is about 6469.5548533110. The cubic root of 41855140 is about 347.2025714414.

The spelling of 41855140 in words is "forty-one million, eight hundred fifty-five thousand, one hundred forty".