43952428 has 24 divisors (see below), whose sum is σ = 83217680. Its totient is φ = 20191680.

The previous prime is 43952413. The next prime is 43952431. The reversal of 43952428 is 82425934.

It is a happy number.

43952428 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10063 + ... + 13753.

Almost surely, 2^43952428 is an apocalyptic number.

It is an amenable number.

43952428 is a deficient number, since it is larger than the sum of its proper divisors (39265252).

43952428 is a wasteful number, since it uses less digits than its factorization.

43952428 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3937 (or 3935 counting only the distinct ones).

The product of its digits is 69120, while the sum is 37.

The square root of 43952428 is about 6629.6627365199. The cubic root of 43952428 is about 352.9075560371.

The spelling of 43952428 in words is "forty-three million, nine hundred fifty-two thousand, four hundred twenty-eight".