9540726 has 36 divisors (see below), whose sum is σ = 20877372. Its totient is φ = 2905344.

The previous prime is 9540719. The next prime is 9540731. The reversal of 9540726 is 6270459.

It is a super-3 number, since 3×9540726³ (a number of 22 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

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 17 ways as a sum of consecutive naturals, for example, 98310 + ... + 98406.

It is an arithmetic number, because the mean of its divisors is an integer number (579927).

Almost surely, 2^9540726 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 9540726, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10438686).

9540726 is an abundant number, since it is smaller than the sum of its proper divisors (11336646).

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

9540726 is a wasteful number, since it uses less digits than its factorization.

9540726 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 225 (or 115 counting only the distinct ones).

The product of its (nonzero) digits is 15120, while the sum is 33.

The square root of 9540726 is about 3088.8065656496. The cubic root of 9540726 is about 212.0933936436.

The spelling of 9540726 in words is "nine million, five hundred forty thousand, seven hundred twenty-six".