43028772 has 24 divisors (see below), whose sum is σ = 101673600. Its totient is φ = 14161056.

The previous prime is 43028761. The next prime is 43028773. The reversal of 43028772 is 27782034.

It is not an unprimeable number, because it can be changed into a prime (43028773) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21747 + ... + 23642.

It is an arithmetic number, because the mean of its divisors is an integer number (4236400).

Almost surely, 2^43028772 is an apocalyptic number.

It is an amenable number.

43028772 is an abundant number, since it is smaller than the sum of its proper divisors (58644828).

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

43028772 is a wasteful number, since it uses less digits than its factorization.

43028772 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45475 (or 45473 counting only the distinct ones).

The product of its (nonzero) digits is 18816, while the sum is 33.

The square root of 43028772 is about 6559.6320018733. The cubic root of 43028772 is about 350.4179279729.

The spelling of 43028772 in words is "forty-three million, twenty-eight thousand, seven hundred seventy-two".