43134472 has 16 divisors (see below), whose sum is σ = 81326700. Its totient is φ = 21447360.

The previous prime is 43134463. The next prime is 43134479. The reversal of 43134472 is 27443134.

It can be written as a sum of positive squares in 2 ways, for example, as 27815076 + 15319396 = 5274^2 + 3914^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 43134472.

It is not an unprimeable number, because it can be changed into a prime (43134479) 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, 13447 + ... + 16342.

Almost surely, 2^43134472 is an apocalyptic number.

It is an amenable number.

43134472 is a deficient number, since it is larger than the sum of its proper divisors (38192228).

43134472 is a wasteful number, since it uses less digits than its factorization.

43134472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29976 (or 29972 counting only the distinct ones).

The product of its digits is 8064, while the sum is 28.

The square root of 43134472 is about 6567.6839144405. The cubic root of 43134472 is about 350.7046267384.

The spelling of 43134472 in words is "forty-three million, one hundred thirty-four thousand, four hundred seventy-two".