9440272 has 20 divisors (see below), whose sum is σ = 18461740. Its totient is φ = 4675968.

The previous prime is 9440267. The next prime is 9440273. The reversal of 9440272 is 2720449.

It can be written as a sum of positive squares in 2 ways, for example, as 4260096 + 5180176 = 2064^2 + 2276^2 .

It is a d-powerful number, because it can be written as 9 + 4⁵ + 4¹⁰ + 0 + 2¹¹ + 7 + 2²³ .

It is a self number, because there is not a number n which added to its sum of digits gives 9440272.

It is not an unprimeable number, because it can be changed into a prime (9440273) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 963 + ... + 4450.

It is an arithmetic number, because the mean of its divisors is an integer number (923087).

Almost surely, 2^9440272 is an apocalyptic number.

It is an amenable number.

9440272 is a deficient number, since it is larger than the sum of its proper divisors (9021468).

9440272 is a wasteful number, since it uses less digits than its factorization.

9440272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5530 (or 5524 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 28.

The square root of 9440272 is about 3072.5025630583. The cubic root of 9440272 is about 211.3463908933.

The spelling of 9440272 in words is "nine million, four hundred forty thousand, two hundred seventy-two".