9047703840 has 192 divisors, whose sum is σ = 32965180416. Its totient is φ = 2043067392.

The previous prime is 9047703811. The next prime is 9047703853. The reversal of 9047703840 is 483077409.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a junction number, because it is equal to n+sod(n) for n = 9047703792 and 9047703801.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 262659 + ... + 295101.

It is an arithmetic number, because the mean of its divisors is an integer number (171693648).

Almost surely, 2^9047703840 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 9047703840, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16482590208).

9047703840 is an abundant number, since it is smaller than the sum of its proper divisors (23917476576).

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

9047703840 is a wasteful number, since it uses less digits than its factorization.

9047703840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32551 (or 32543 counting only the distinct ones).

The product of its (nonzero) digits is 169344, while the sum is 42.

The square root of 9047703840 is about 95119.4188375854. The cubic root of 9047703840 is about 2083.7524594752.

The spelling of 9047703840 in words is "nine billion, forty-seven million, seven hundred three thousand, eight hundred forty".