9036840 has 32 divisors (see below), whose sum is σ = 27110880. Its totient is φ = 2409792.

The previous prime is 9036827. The next prime is 9036847. The reversal of 9036840 is 486309.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a d-powerful number, because it can be written as 9⁵ + 0 + 3¹⁴ + 6 + 8³ + 4¹¹ + 0 .

It is a junction number, because it is equal to n+sod(n) for n = 9036798 and 9036807.

It is not an unprimeable number, because it can be changed into a prime (9036847) 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, 37534 + ... + 37773.

It is an arithmetic number, because the mean of its divisors is an integer number (847215).

Almost surely, 2^9036840 is an apocalyptic number.

It is an amenable number.

9036840 is an abundant number, since it is smaller than the sum of its proper divisors (18074040).

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

9036840 is a wasteful number, since it uses less digits than its factorization.

9036840 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75321 (or 75317 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 30.

The square root of 9036840 is about 3006.1337295603. The cubic root of 9036840 is about 208.2918118141.

The spelling of 9036840 in words is "nine million, thirty-six thousand, eight hundred forty".