43041020 has 48 divisors (see below), whose sum is σ = 101799936. Its totient is φ = 15144000.

The previous prime is 43040993. The next prime is 43041043. The reversal of 43041020 is 2014034.

It is a zygodrome in base 9.

It is a junction number, because it is equal to n+sod(n) for n = 43040986 and 43041004.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3665 + ... + 9975.

It is an arithmetic number, because the mean of its divisors is an integer number (2120832).

Almost surely, 2^43041020 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 43041020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (50899968).

43041020 is an abundant number, since it is smaller than the sum of its proper divisors (58758916).

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

43041020 is a wasteful number, since it uses less digits than its factorization.

43041020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6362 (or 6360 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 14.

The square root of 43041020 is about 6560.5655244041. The cubic root of 43041020 is about 350.4511732598.

Adding to 43041020 its reverse (2014034), we get a palindrome (45055054).

The spelling of 43041020 in words is "forty-three million, forty-one thousand, twenty".