984791040 has 96 divisors (see below), whose sum is σ = 3150660240. Its totient is φ = 262602752.

The previous prime is 984791021. The next prime is 984791083. The reversal of 984791040 is 40197489.

It is a tau number, because it is divible by the number of its divisors (96).

It is a junction number, because it is equal to n+sod(n) for n = 984790983 and 984791001.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14692 + ... + 46748.

Almost surely, 2^984791040 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 984791040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1575330120).

984791040 is an abundant number, since it is smaller than the sum of its proper divisors (2165869200).

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

984791040 is a wasteful number, since it uses less digits than its factorization.

984791040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32087 (or 32067 counting only the distinct ones).

The product of its (nonzero) digits is 72576, while the sum is 42.

The square root of 984791040 is about 31381.3804667672. The cubic root of 984791040 is about 994.9044258932.

The spelling of 984791040 in words is "nine hundred eighty-four million, seven hundred ninety-one thousand, forty".