9029732740 has 72 divisors (see below), whose sum is σ = 22173103512. Its totient is φ = 3079802880.

The previous prime is 9029732711. The next prime is 9029732741. The reversal of 9029732740 is 472379209.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 367335556 + 8662397184 = 19166^2 + 93072^2 .

It is not an unprimeable number, because it can be changed into a prime (9029732741) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 165270 + ... + 213010.

It is an arithmetic number, because the mean of its divisors is an integer number (307959771).

Almost surely, 2^9029732740 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 9029732740, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11086551756).

9029732740 is an abundant number, since it is smaller than the sum of its proper divisors (13143370772).

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

9029732740 is a wasteful number, since it uses less digits than its factorization.

9029732740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47957 (or 47948 counting only the distinct ones).

The product of its (nonzero) digits is 190512, while the sum is 43.

The square root of 9029732740 is about 95024.9058931394. The cubic root of 9029732740 is about 2082.3719197174.

The spelling of 9029732740 in words is "nine billion, twenty-nine million, seven hundred thirty-two thousand, seven hundred forty".