43940468 has 24 divisors (see below), whose sum is σ = 90340320. Its totient is φ = 18436320.

The previous prime is 43940417. The next prime is 43940473. The reversal of 43940468 is 86404934.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37838 + ... + 38981.

It is an arithmetic number, because the mean of its divisors is an integer number (3764180).

Almost surely, 2^43940468 is an apocalyptic number.

It is an amenable number.

43940468 is an abundant number, since it is smaller than the sum of its proper divisors (46399852).

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

43940468 is a wasteful number, since it uses less digits than its factorization.

43940468 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76847 (or 76845 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 38.

The square root of 43940468 is about 6628.7606684809. The cubic root of 43940468 is about 352.8755429610.

The spelling of 43940468 in words is "forty-three million, nine hundred forty thousand, four hundred sixty-eight".