9455940 has 120 divisors (see below), whose sum is σ = 32016600. Its totient is φ = 2322432.

The previous prime is 9455917. The next prime is 9455947. The reversal of 9455940 is 495549.

It can be written as a sum of positive squares in 4 ways, for example, as 311364 + 9144576 = 558^2 + 3024^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 9455895 and 9455904.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9455947) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 20836 + ... + 21284.

It is an arithmetic number, because the mean of its divisors is an integer number (266805).

Almost surely, 2^9455940 is an apocalyptic number.

9455940 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 9455940, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16008300).

9455940 is an abundant number, since it is smaller than the sum of its proper divisors (22560660).

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

9455940 is a wasteful number, since it uses less digits than its factorization.

9455940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 483 (or 472 counting only the distinct ones).

The product of its (nonzero) digits is 32400, while the sum is 36.

The square root of 9455940 is about 3075.0512190856. The cubic root of 9455940 is about 211.4632499902.

The spelling of 9455940 in words is "nine million, four hundred fifty-five thousand, nine hundred forty".