9477272 has 32 divisors (see below), whose sum is σ = 20563200. Its totient is φ = 4010784.

The previous prime is 9477271. The next prime is 9477317. The reversal of 9477272 is 2727749.

It is a Smith number, since the sum of its digits (38) coincides with the sum of the digits of its prime factors.

It is a d-powerful number, because it can be written as 9 + 4⁷ + 7 + 7⁶ + 2¹⁷ + 7⁷ + 2²³ .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9477271) 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, 3629 + ... + 5667.

It is an arithmetic number, because the mean of its divisors is an integer number (642600).

Almost surely, 2^9477272 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 9477272, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10281600).

9477272 is an abundant number, since it is smaller than the sum of its proper divisors (11085928).

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

9477272 is a wasteful number, since it uses less digits than its factorization.

9477272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2135 (or 2131 counting only the distinct ones).

The product of its digits is 49392, while the sum is 38.

The square root of 9477272 is about 3078.5178251880. The cubic root of 9477272 is about 211.6221464498.

The spelling of 9477272 in words is "nine million, four hundred seventy-seven thousand, two hundred seventy-two".