43027240 has 16 divisors (see below), whose sum is σ = 96811380. Its totient is φ = 17210880.

The previous prime is 43027157. The next prime is 43027247. The reversal of 43027240 is 4272034.

It can be written as a sum of positive squares in 2 ways, for example, as 42693156 + 334084 = 6534^2 + 578^2 .

It is not an unprimeable number, because it can be changed into a prime (43027247) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 537801 + ... + 537880.

Almost surely, 2^43027240 is an apocalyptic number.

43027240 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

43027240 is an abundant number, since it is smaller than the sum of its proper divisors (53784140).

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

43027240 is a wasteful number, since it uses less digits than its factorization.

43027240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1075692 (or 1075688 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 22.

The square root of 43027240 is about 6559.5152259904. The cubic root of 43027240 is about 350.4137691537.

Adding to 43027240 its reverse (4272034), we get a palindrome (47299274).

The spelling of 43027240 in words is "forty-three million, twenty-seven thousand, two hundred forty".