9429472 has 48 divisors (see below), whose sum is σ = 21062160. Its totient is φ = 4119552.

The previous prime is 9429463. The next prime is 9429473. The reversal of 9429472 is 2749249.

9429472 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9429473) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7308 + ... + 8500.

It is an arithmetic number, because the mean of its divisors is an integer number (438795).

Almost surely, 2^9429472 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 9429472, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10531080).

9429472 is an abundant number, since it is smaller than the sum of its proper divisors (11632688).

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

9429472 is a wasteful number, since it uses less digits than its factorization.

9429472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1235 (or 1227 counting only the distinct ones).

The product of its digits is 36288, while the sum is 37.

The square root of 9429472 is about 3070.7445351250. The cubic root of 9429472 is about 211.2657642613.

The spelling of 9429472 in words is "nine million, four hundred twenty-nine thousand, four hundred seventy-two".