43472412 has 36 divisors (see below), whose sum is σ = 111220200. Its totient is φ = 14315232.

The previous prime is 43472371. The next prime is 43472413. The reversal of 43472412 is 21427434.

43472412 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43472413) 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 in 11 ways as a sum of consecutive naturals, for example, 4287 + ... + 10262.

It is an arithmetic number, because the mean of its divisors is an integer number (3089450).

Almost surely, 2^43472412 is an apocalyptic number.

It is an amenable number.

43472412 is an abundant number, since it is smaller than the sum of its proper divisors (67747788).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

43472412 is a wasteful number, since it uses less digits than its factorization.

43472412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14642 (or 14637 counting only the distinct ones).

The product of its digits is 5376, while the sum is 27.

The square root of 43472412 is about 6593.3612065471. The cubic root of 43472412 is about 351.6181184775.

Adding to 43472412 its reverse (21427434), we get a palindrome (64899846).

The spelling of 43472412 in words is "forty-three million, four hundred seventy-two thousand, four hundred twelve".