9014240 has 48 divisors (see below), whose sum is σ = 21718368. Its totient is φ = 3534336.

The previous prime is 9014237. The next prime is 9014249. The reversal of 9014240 is 424109.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9014249) 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, 7949 + ... + 9011.

It is an arithmetic number, because the mean of its divisors is an integer number (452466).

Almost surely, 2^9014240 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 9014240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10859184).

9014240 is an abundant number, since it is smaller than the sum of its proper divisors (12704128).

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

9014240 is a wasteful number, since it uses less digits than its factorization.

9014240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1131 (or 1123 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 20.

The square root of 9014240 is about 3002.3723952901. The cubic root of 9014240 is about 208.1180296583.

Adding to 9014240 its reverse (424109), we get a palindrome (9438349).

The spelling of 9014240 in words is "nine million, fourteen thousand, two hundred forty".