43942056 has 32 divisors (see below), whose sum is σ = 110129760. Its totient is φ = 14610752.

The previous prime is 43942049. The next prime is 43942069. The reversal of 43942056 is 65024934.

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, 8566 + ... + 12698.

It is an arithmetic number, because the mean of its divisors is an integer number (3441555).

Almost surely, 2^43942056 is an apocalyptic number.

It is an amenable number.

43942056 is an abundant number, since it is smaller than the sum of its proper divisors (66187704).

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

43942056 is a wasteful number, since it uses less digits than its factorization.

43942056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4585 (or 4581 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 33.

The square root of 43942056 is about 6628.8804484619. The cubic root of 43942056 is about 352.8797938611.

The spelling of 43942056 in words is "forty-three million, nine hundred forty-two thousand, fifty-six".