9064240 has 40 divisors (see below), whose sum is σ = 21806640. Its totient is φ = 3499776.

The previous prime is 9064199. The next prime is 9064241. The reversal of 9064240 is 424609.

It is a tau number, because it is divible by the number of its divisors (40).

It is not an unprimeable number, because it can be changed into a prime (9064241) 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, 367 + ... + 4273.

It is an arithmetic number, because the mean of its divisors is an integer number (545166).

Almost surely, 2^9064240 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 9064240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10903320).

9064240 is an abundant number, since it is smaller than the sum of its proper divisors (12742400).

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

9064240 is a wasteful number, since it uses less digits than its factorization.

9064240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3949 (or 3943 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 25.

The square root of 9064240 is about 3010.6876290974. The cubic root of 9064240 is about 208.5021153127.

Adding to 9064240 its reverse (424609), we get a palindrome (9488849).

The spelling of 9064240 in words is "nine million, sixty-four thousand, two hundred forty".