9530040 has 128 divisors (see below), whose sum is σ = 31752000. Its totient is φ = 2273280.

The previous prime is 9530033. The next prime is 9530041. The reversal of 9530040 is 400359.

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 9529989 and 9530016.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9530041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 63886 + ... + 64034.

Almost surely, 2^9530040 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 9530040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15876000).

9530040 is an abundant number, since it is smaller than the sum of its proper divisors (22221960).

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

9530040 is a wasteful number, since it uses less digits than its factorization.

9530040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 217 (or 213 counting only the distinct ones).

The product of its (nonzero) digits is 540, while the sum is 21.

The square root of 9530040 is about 3087.0762867153. The cubic root of 9530040 is about 212.0141796615.

Adding to 9530040 its reverse (400359), we get a palindrome (9930399).

It can be divided in two parts, 95 and 30040, that added together give a triangular number (30135 = T₂₄₅).

The spelling of 9530040 in words is "nine million, five hundred thirty thousand, forty".