41481440 has 288 divisors, whose sum is σ = 137549664. Its totient is φ = 11612160.

The previous prime is 41481431. The next prime is 41481467. The reversal of 41481440 is 4418414.

It is a happy number.

41481440 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (26).

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 47 ways as a sum of consecutive naturals, for example, 1121102 + ... + 1121138.

It is an arithmetic number, because the mean of its divisors is an integer number (477603).

Almost surely, 2^41481440 is an apocalyptic number.

41481440 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 41481440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (68774832).

41481440 is an abundant number, since it is smaller than the sum of its proper divisors (96068224).

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

41481440 is a wasteful number, since it uses less digits than its factorization.

41481440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90 (or 75 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 26.

The square root of 41481440 is about 6440.6086668886. The cubic root of 41481440 is about 346.1661580679.

Adding to 41481440 its reverse (4418414), we get a palindrome (45899854).

The spelling of 41481440 in words is "forty-one million, four hundred eighty-one thousand, four hundred forty".