9545040 has 120 divisors (see below), whose sum is σ = 33310368. Its totient is φ = 2540160.

The previous prime is 9545009. The next prime is 9545051. The reversal of 9545040 is 405459.

It is a tau number, because it is divible by the number of its divisors (120).

It is a super-2 number, since 2×9545040² = 182215577203200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 9544995 and 9545013.

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, 19195 + ... + 19685.

Almost surely, 2^9545040 is an apocalyptic number.

9545040 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 9545040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16655184).

9545040 is an abundant number, since it is smaller than the sum of its proper divisors (23765328).

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

9545040 is a wasteful number, since it uses less digits than its factorization.

9545040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 519 (or 501 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 27.

The square root of 9545040 is about 3089.5048146912. The cubic root of 9545040 is about 212.1253560271.

The spelling of 9545040 in words is "nine million, five hundred forty-five thousand, forty".