9875142 has 32 divisors (see below), whose sum is σ = 22901760. Its totient is φ = 3148200.

The previous prime is 9875141. The next prime is 9875153. The reversal of 9875142 is 2415789.

It is a junction number, because it is equal to n+sod(n) for n = 9875097 and 9875106.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9875141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2734 + ... + 5217.

It is an arithmetic number, because the mean of its divisors is an integer number (715680).

Almost surely, 2^9875142 is an apocalyptic number.

9875142 is an abundant number, since it is smaller than the sum of its proper divisors (13026618).

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

9875142 is a wasteful number, since it uses less digits than its factorization.

9875142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7985 (or 7979 counting only the distinct ones).

The product of its digits is 20160, while the sum is 36.

The square root of 9875142 is about 3142.4738662398. The cubic root of 9875142 is about 214.5430496997.

The spelling of 9875142 in words is "nine million, eight hundred seventy-five thousand, one hundred forty-two".