43023404 has 6 divisors (see below), whose sum is σ = 75290964. Its totient is φ = 21511700.

The previous prime is 43023403. The next prime is 43023427. The reversal of 43023404 is 40432034.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (43023403) 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 as a sum of consecutive naturals, namely, 5377922 + ... + 5377929.

It is an arithmetic number, because the mean of its divisors is an integer number (12548494).

Almost surely, 2^43023404 is an apocalyptic number.

It is an amenable number.

43023404 is a deficient number, since it is larger than the sum of its proper divisors (32267560).

43023404 is a wasteful number, since it uses less digits than its factorization.

43023404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10755855 (or 10755853 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 20.

The square root of 43023404 is about 6559.2228198164. Note that the first 3 decimals coincide. The cubic root of 43023404 is about 350.4033553851.

Adding to 43023404 its reverse (40432034), we get a palindrome (83455438).

The spelling of 43023404 in words is "forty-three million, twenty-three thousand, four hundred four".