9023040 has 168 divisors, whose sum is σ = 33561528. Its totient is φ = 2211840.

The previous prime is 9023029. The next prime is 9023051. The reversal of 9023040 is 403209.

9023040 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (9023029) and next prime (9023051).

It can be written as a sum of positive squares in 4 ways, for example, as 589824 + 8433216 = 768^2 + 2904^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 37320 + ... + 37560.

It is an arithmetic number, because the mean of its divisors is an integer number (199771).

Almost surely, 2^9023040 is an apocalyptic number.

9023040 is a gapful number since it is divisible by the number (90) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 9023040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16780764).

9023040 is an abundant number, since it is smaller than the sum of its proper divisors (24538488).

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

9023040 is a wasteful number, since it uses less digits than its factorization.

9023040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 277 (or 264 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

The square root of 9023040 is about 3003.8375455407. The cubic root of 9023040 is about 208.1857315394.

Adding to 9023040 its reverse (403209), we get a palindrome (9426249).

It can be divided in two parts, 90 and 23040, that multiplied together give a square (2073600 = 1440²).

The spelling of 9023040 in words is "nine million, twenty-three thousand, forty".