43074536 has 16 divisors (see below), whose sum is σ = 80835300. Its totient is φ = 21518464.

The previous prime is 43074533. The next prime is 43074557. The reversal of 43074536 is 63547034.

It can be written as a sum of positive squares in 2 ways, for example, as 42172036 + 902500 = 6494^2 + 950^2 .

It is not an unprimeable number, because it can be changed into a prime (43074533) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 14420 + ... + 17148.

Almost surely, 2^43074536 is an apocalyptic number.

It is an amenable number.

43074536 is a deficient number, since it is larger than the sum of its proper divisors (37760764).

43074536 is a wasteful number, since it uses less digits than its factorization.

43074536 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4708 (or 4704 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 32.

The square root of 43074536 is about 6563.1193802947. The cubic root of 43074536 is about 350.5421149866.

The spelling of 43074536 in words is "forty-three million, seventy-four thousand, five hundred thirty-six".