9874938142 has 8 divisors (see below), whose sum is σ = 14965112736. Its totient is φ = 4886567232.

The previous prime is 9874938131. The next prime is 9874938163. The reversal of 9874938142 is 2418394789.

9874938142 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

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 3 ways as a sum of consecutive naturals, for example, 25450678 + ... + 25451065.

It is an arithmetic number, because the mean of its divisors is an integer number (1870639092).

Almost surely, 2^9874938142 is an apocalyptic number.

9874938142 is a deficient number, since it is larger than the sum of its proper divisors (5090174594).

9874938142 is a wasteful number, since it uses less digits than its factorization.

9874938142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50901842.

The product of its digits is 3483648, while the sum is 55.

The square root of 9874938142 is about 99372.7233298957. The cubic root of 9874938142 is about 2145.4157337939.

The spelling of 9874938142 in words is "nine billion, eight hundred seventy-four million, nine hundred thirty-eight thousand, one hundred forty-two".