9421472 has 48 divisors (see below), whose sum is σ = 19559232. Its totient is φ = 4462080.

The previous prime is 9421471. The next prime is 9421483. The reversal of 9421472 is 2741249.

It is not an unprimeable number, because it can be changed into a prime (9421471) 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, 56333 + ... + 56499.

It is an arithmetic number, because the mean of its divisors is an integer number (407484).

Almost surely, 2^9421472 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 9421472, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9779616).

9421472 is an abundant number, since it is smaller than the sum of its proper divisors (10137760).

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

9421472 is a wasteful number, since it uses less digits than its factorization.

9421472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 261 (or 253 counting only the distinct ones).

The product of its digits is 4032, while the sum is 29.

The square root of 9421472 is about 3069.4416430354. The cubic root of 9421472 is about 211.2060011304.

The spelling of 9421472 in words is "nine million, four hundred twenty-one thousand, four hundred seventy-two".