43240468 has 6 divisors (see below), whose sum is σ = 75670826. Its totient is φ = 21620232.

The previous prime is 43240459. The next prime is 43240471. The reversal of 43240468 is 86404234.

It can be written as a sum of positive squares in only one way, i.e., 43191184 + 49284 = 6572^2 + 222^2 .

It is a congruent number.

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 as a sum of consecutive naturals, namely, 5405055 + ... + 5405062.

Almost surely, 2^43240468 is an apocalyptic number.

It is an amenable number.

43240468 is a deficient number, since it is larger than the sum of its proper divisors (32430358).

43240468 is a wasteful number, since it uses less digits than its factorization.

43240468 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10810121 (or 10810119 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 31.

The square root of 43240468 is about 6575.7484745084. The cubic root of 43240468 is about 350.9916584193.

The spelling of 43240468 in words is "forty-three million, two hundred forty thousand, four hundred sixty-eight".