9074520840 has 768 divisors, whose sum is σ = 37262131200. Its totient is φ = 1724405760.

The previous prime is 9074520839. The next prime is 9074520853. The reversal of 9074520840 is 480254709.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 71452857 + ... + 71452983.

It is an arithmetic number, because the mean of its divisors is an integer number (48518400).

Almost surely, 2^9074520840 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 9074520840, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18631065600).

9074520840 is an abundant number, since it is smaller than the sum of its proper divisors (28187610360).

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

9074520840 is a wasteful number, since it uses less digits than its factorization.

9074520840 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 226 (or 211 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 39.

The square root of 9074520840 is about 95260.2794453176. The cubic root of 9074520840 is about 2085.8091460042.

The spelling of 9074520840 in words is "nine billion, seventy-four million, five hundred twenty thousand, eight hundred forty".