994019712 has 256 divisors, whose sum is σ = 3175219200. Its totient is φ = 269568000.

The previous prime is 994019711. The next prime is 994019737. The reversal of 994019712 is 217910499.

994019712 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (994019711) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6582837 + ... + 6582987.

It is an arithmetic number, because the mean of its divisors is an integer number (12403200).

Almost surely, 2^994019712 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 994019712, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1587609600).

994019712 is an abundant number, since it is smaller than the sum of its proper divisors (2181199488).

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

994019712 is a wasteful number, since it uses less digits than its factorization.

994019712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 285 (or 273 counting only the distinct ones).

The product of its (nonzero) digits is 40824, while the sum is 42.

The square root of 994019712 is about 31528.0781526562. The cubic root of 994019712 is about 998.0025836509.

The spelling of 994019712 in words is "nine hundred ninety-four million, nineteen thousand, seven hundred twelve".