43242736 has 10 divisors (see below), whose sum is σ = 83782832. Its totient is φ = 21621360.

The previous prime is 43242709. The next prime is 43242739. The reversal of 43242736 is 63724234.

43242736 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 43242698 and 43242707.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43242739) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1351320 + ... + 1351351.

Almost surely, 2^43242736 is an apocalyptic number.

It is an amenable number.

43242736 is a deficient number, since it is larger than the sum of its proper divisors (40540096).

43242736 is a wasteful number, since it uses less digits than its factorization.

43242736 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2702679 (or 2702673 counting only the distinct ones).

The product of its digits is 24192, while the sum is 31.

The square root of 43242736 is about 6575.9209240988. The cubic root of 43242736 is about 350.9977949175.

The spelling of 43242736 in words is "forty-three million, two hundred forty-two thousand, seven hundred thirty-six".