43028424 has 96 divisors (see below), whose sum is σ = 120851640. Its totient is φ = 13824000.

The previous prime is 43028417. The next prime is 43028437. The reversal of 43028424 is 42482034.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 35640900 + 7387524 = 5970^2 + 2718^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 425974 + ... + 426074.

Almost surely, 2^43028424 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 43028424, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (60425820).

43028424 is an abundant number, since it is smaller than the sum of its proper divisors (77823216).

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

43028424 is a wasteful number, since it uses less digits than its factorization.

43028424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 271 (or 264 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 27.

The square root of 43028424 is about 6559.6054759414. The cubic root of 43028424 is about 350.4169832889.

The spelling of 43028424 in words is "forty-three million, twenty-eight thousand, four hundred twenty-four".