9394199142 has 16 divisors (see below), whose sum is σ = 19394476032. Its totient is φ = 3030386760.

The previous prime is 9394199093. The next prime is 9394199153. The reversal of 9394199142 is 2419914939.

9394199142 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25253038 + ... + 25253409.

It is an arithmetic number, because the mean of its divisors is an integer number (1212154752).

Almost surely, 2^9394199142 is an apocalyptic number.

9394199142 is an abundant number, since it is smaller than the sum of its proper divisors (10000276890).

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

9394199142 is a wasteful number, since it uses less digits than its factorization.

9394199142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50506483.

The product of its digits is 629856, while the sum is 51.

The square root of 9394199142 is about 96923.6768906339. The cubic root of 9394199142 is about 2110.0200758780.

The spelling of 9394199142 in words is "nine billion, three hundred ninety-four million, one hundred ninety-nine thousand, one hundred forty-two".