9450240 has 144 divisors (see below), whose sum is σ = 31788288. Its totient is φ = 2387968.

The previous prime is 9450229. The next prime is 9450253. The reversal of 9450240 is 420549.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 9450240.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 88267 + ... + 88373.

It is an arithmetic number, because the mean of its divisors is an integer number (220752).

Almost surely, 2^9450240 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 9450240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15894144).

9450240 is an abundant number, since it is smaller than the sum of its proper divisors (22338048).

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

9450240 is a wasteful number, since it uses less digits than its factorization.

9450240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 154 (or 140 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 9450240 is about 3074.1242655430. The cubic root of 9450240 is about 211.4207517369.

Adding to 9450240 its reverse (420549), we get a palindrome (9870789).

The spelling of 9450240 in words is "nine million, four hundred fifty thousand, two hundred forty".