9547472 has 40 divisors (see below), whose sum is σ = 21373632. Its totient is φ = 4083200.

The previous prime is 9547471. The next prime is 9547477. The reversal of 9547472 is 2747459.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9547471) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 1397 + ... + 4587.

Almost surely, 2^9547472 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 9547472, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10686816).

9547472 is an abundant number, since it is smaller than the sum of its proper divisors (11826160).

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

9547472 is a wasteful number, since it uses less digits than its factorization.

9547472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3227 (or 3221 counting only the distinct ones).

The product of its digits is 70560, while the sum is 38.

The square root of 9547472 is about 3089.8983802061. The cubic root of 9547472 is about 212.1433704463.

The spelling of 9547472 in words is "nine million, five hundred forty-seven thousand, four hundred seventy-two".