43113340 has 12 divisors (see below), whose sum is σ = 90538056. Its totient is φ = 17245328.

The previous prime is 43113331. The next prime is 43113341. The reversal of 43113340 is 4331134.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43113341) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1077814 + ... + 1077853.

It is an arithmetic number, because the mean of its divisors is an integer number (7544838).

Almost surely, 2^43113340 is an apocalyptic number.

It is an amenable number.

43113340 is an abundant number, since it is smaller than the sum of its proper divisors (47424716).

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

43113340 is a wasteful number, since it uses less digits than its factorization.

43113340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2155676 (or 2155674 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 43113340 is about 6566.0749310376. The cubic root of 43113340 is about 350.6473461736.

Adding to 43113340 its reverse (4331134), we get a palindrome (47444474).

The spelling of 43113340 in words is "forty-three million, one hundred thirteen thousand, three hundred forty".