994803140 has 48 divisors (see below), whose sum is σ = 2225603520. Its totient is φ = 372424320.

The previous prime is 994803091. The next prime is 994803209. The reversal of 994803140 is 41308499.

It is a Harshad number since it is a multiple of its sum of digits (38).

It is a junction number, because it is equal to n+sod(n) for n = 994803094 and 994803103.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15770 + ... + 47310.

It is an arithmetic number, because the mean of its divisors is an integer number (46366740).

Almost surely, 2^994803140 is an apocalyptic number.

It is a pronic number, being equal to 31540×31541.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 994803140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1112801760).

994803140 is an abundant number, since it is smaller than the sum of its proper divisors (1230800380).

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

994803140 is a wasteful number, since it uses less digits than its factorization.

994803140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31652 (or 31650 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 38.

The square root of 994803140 is about 31540.4999960368. The cubic root of 994803140 is about 998.2647038223.

The spelling of 994803140 in words is "nine hundred ninety-four million, eight hundred three thousand, one hundred forty".