43247996 has 12 divisors (see below), whose sum is σ = 82564440. Its totient is φ = 19658160.

The previous prime is 43247987. The next prime is 43247999. The reversal of 43247996 is 69974234.

It is a Harshad number since it is a multiple of its sum of digits (44), and also a Moran number because the ratio is a prime number: 982909 = 43247996 / (4 + 3 + 2 + 4 + 7 + 9 + 9 + 6).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43247999) 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, 491411 + ... + 491498.

It is an arithmetic number, because the mean of its divisors is an integer number (6880370).

Almost surely, 2^43247996 is an apocalyptic number.

It is an amenable number.

43247996 is a deficient number, since it is larger than the sum of its proper divisors (39316444).

43247996 is a wasteful number, since it uses less digits than its factorization.

43247996 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 982924 (or 982922 counting only the distinct ones).

The product of its digits is 326592, while the sum is 44.

The square root of 43247996 is about 6576.3208559194. The cubic root of 43247996 is about 351.0120260055.

The spelling of 43247996 in words is "forty-three million, two hundred forty-seven thousand, nine hundred ninety-six".