9450872142 has 16 divisors (see below), whose sum is σ = 19303909632. Its totient is φ = 3083263160.

The previous prime is 9450872113. The next prime is 9450872153. The reversal of 9450872142 is 2412780549.

9450872142 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 9450872094 and 9450872103.

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, 16756584 + ... + 16757147.

It is an arithmetic number, because the mean of its divisors is an integer number (1206494352).

Almost surely, 2^9450872142 is an apocalyptic number.

9450872142 is an abundant number, since it is smaller than the sum of its proper divisors (9853037490).

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

9450872142 is a wasteful number, since it uses less digits than its factorization.

9450872142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33513783.

The product of its (nonzero) digits is 161280, while the sum is 42.

The square root of 9450872142 is about 97215.5961870316. The cubic root of 9450872142 is about 2114.2546572506.

The spelling of 9450872142 in words is "nine billion, four hundred fifty million, eight hundred seventy-two thousand, one hundred forty-two".