41181940 has 12 divisors (see below), whose sum is σ = 86482116. Its totient is φ = 16472768.

The previous prime is 41181929. The next prime is 41181979. The reversal of 41181940 is 4918114.

41181940 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 22829284 + 18352656 = 4778^2 + 4284^2 .

It is a junction number, because it is equal to n+sod(n) for n = 41181899 and 41181908.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 1029529 + ... + 1029568.

It is an arithmetic number, because the mean of its divisors is an integer number (7206843).

Almost surely, 2^41181940 is an apocalyptic number.

It is an amenable number.

41181940 is an abundant number, since it is smaller than the sum of its proper divisors (45300176).

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

41181940 is a wasteful number, since it uses less digits than its factorization.

41181940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2059106 (or 2059104 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 28.

The square root of 41181940 is about 6417.3156381777. The cubic root of 41181940 is about 345.3310272336.

The spelling of 41181940 in words is "forty-one million, one hundred eighty-one thousand, nine hundred forty".