9273540432 has 160 divisors (see below), whose sum is σ = 26199573120. Its totient is φ = 2809497600.

The previous prime is 9273540431. The next prime is 9273540457. The reversal of 9273540432 is 2340453729.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9273540431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 16953183 + ... + 16953729.

It is an arithmetic number, because the mean of its divisors is an integer number (163747332).

Almost surely, 2^9273540432 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 9273540432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13099786560).

9273540432 is an abundant number, since it is smaller than the sum of its proper divisors (16926032688).

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

9273540432 is a wasteful number, since it uses less digits than its factorization.

9273540432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 941 (or 935 counting only the distinct ones).

The product of its (nonzero) digits is 181440, while the sum is 39.

The square root of 9273540432 is about 96299.2234236601. The cubic root of 9273540432 is about 2100.9474509351.

The spelling of 9273540432 in words is "nine billion, two hundred seventy-three million, five hundred forty thousand, four hundred thirty-two".