43068940 has 24 divisors (see below), whose sum is σ = 91797552. Its totient is φ = 16969920.

The previous prime is 43068923. The next prime is 43068943. The reversal of 43068940 is 4986034.

It is a junction number, because it is equal to n+sod(n) for n = 43068896 and 43068905.

It is not an unprimeable number, because it can be changed into a prime (43068943) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14731 + ... + 17410.

It is an arithmetic number, because the mean of its divisors is an integer number (3824898).

Almost surely, 2^43068940 is an apocalyptic number.

It is an amenable number.

43068940 is an abundant number, since it is smaller than the sum of its proper divisors (48728612).

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

43068940 is a wasteful number, since it uses less digits than its factorization.

43068940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32217 (or 32215 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 34.

The square root of 43068940 is about 6562.6930447797. The cubic root of 43068940 is about 350.5269341798.

The spelling of 43068940 in words is "forty-three million, sixty-eight thousand, nine hundred forty".