4000472 has 16 divisors (see below), whose sum is σ = 8572560. Its totient is φ = 1714464.

The previous prime is 4000439. The next prime is 4000489. The reversal of 4000472 is 2740004.

4000472 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 4000472.

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 in 3 ways as a sum of consecutive naturals, for example, 35663 + ... + 35774.

It is an arithmetic number, because the mean of its divisors is an integer number (535785).

Almost surely, 2^4000472 is an apocalyptic number.

It is an amenable number.

4000472 is an abundant number, since it is smaller than the sum of its proper divisors (4572088).

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

4000472 is a wasteful number, since it uses less digits than its factorization.

4000472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71450 (or 71446 counting only the distinct ones).

The product of its (nonzero) digits is 224, while the sum is 17.

The square root of 4000472 is about 2000.1179965192. The cubic root of 4000472 is about 158.7463487287.

Adding to 4000472 its reverse (2740004), we get a palindrome (6740476).

The spelling of 4000472 in words is "four million, four hundred seventy-two", and thus it is an aban number.