9143472 has 40 divisors (see below), whose sum is σ = 25439344. Its totient is φ = 2813184.

The previous prime is 9143437. The next prime is 9143483. The reversal of 9143472 is 2743419.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6703 + ... + 7950.

Almost surely, 2^9143472 is an apocalyptic number.

It is an amenable number.

9143472 is an abundant number, since it is smaller than the sum of its proper divisors (16295872).

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

9143472 is a wasteful number, since it uses less digits than its factorization.

9143472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14677 (or 14671 counting only the distinct ones).

The product of its digits is 6048, while the sum is 30.

The square root of 9143472 is about 3023.8174548077. The cubic root of 9143472 is about 209.1078707212.

The spelling of 9143472 in words is "nine million, one hundred forty-three thousand, four hundred seventy-two".