9556040 has 128 divisors (see below), whose sum is σ = 26127360. Its totient is φ = 3108864.

The previous prime is 9556021. The next prime is 9556049. The reversal of 9556040 is 406559.

It is a junction number, because it is equal to n+sod(n) for n = 9555994 and 9556012.

It is not an unprimeable number, because it can be changed into a prime (9556049) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 203297 + ... + 203343.

It is an arithmetic number, because the mean of its divisors is an integer number (204120).

Almost surely, 2^9556040 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 9556040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13063680).

9556040 is an abundant number, since it is smaller than the sum of its proper divisors (16571320).

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

9556040 is a wasteful number, since it uses less digits than its factorization.

9556040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111 (or 107 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 29.

The square root of 9556040 is about 3091.2845226540. The cubic root of 9556040 is about 212.2068113566.

The spelling of 9556040 in words is "nine million, five hundred fifty-six thousand, forty".