43054428 has 24 divisors (see below), whose sum is σ = 102911760. Its totient is φ = 14001280.

The previous prime is 43054423. The next prime is 43054433. The reversal of 43054428 is 82445034.

43054428 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (43054423) and next prime (43054433).

It is a junction number, because it is equal to n+sod(n) for n = 43054395 and 43054404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43054423) by changing a digit.

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, 43263 + ... + 44246.

It is an arithmetic number, because the mean of its divisors is an integer number (4287990).

Almost surely, 2^43054428 is an apocalyptic number.

It is an amenable number.

43054428 is an abundant number, since it is smaller than the sum of its proper divisors (59857332).

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

43054428 is a wasteful number, since it uses less digits than its factorization.

43054428 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87557 (or 87555 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 30.

The square root of 43054428 is about 6561.5873079614. The cubic root of 43054428 is about 350.4875599555.

The spelling of 43054428 in words is "forty-three million, fifty-four thousand, four hundred twenty-eight".