41012840 has 64 divisors (see below), whose sum is σ = 106608960. Its totient is φ = 14033920.

The previous prime is 41012827. The next prime is 41012843. The reversal of 41012840 is 4821014.

41012840 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 (20).

It is not an unprimeable number, because it can be changed into a prime (41012843) 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, 4739 + ... + 10221.

It is an arithmetic number, because the mean of its divisors is an integer number (1665765).

Almost surely, 2^41012840 is an apocalyptic number.

41012840 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 41012840, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (53304480).

41012840 is an abundant number, since it is smaller than the sum of its proper divisors (65596120).

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

41012840 is a wasteful number, since it uses less digits than its factorization.

41012840 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5522 (or 5518 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 20.

The square root of 41012840 is about 6404.1267944974. The cubic root of 41012840 is about 344.8577163052.

Adding to 41012840 its reverse (4821014), we get a palindrome (45833854).

The spelling of 41012840 in words is "forty-one million, twelve thousand, eight hundred forty".