9837142 has 12 divisors (see below), whose sum is σ = 17164980. Its totient is φ = 4215876.

The previous prime is 9837131. The next prime is 9837143. The reversal of 9837142 is 2417389.

It is a junction number, because it is equal to n+sod(n) for n = 9837098 and 9837107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9837143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 50092 + ... + 50287.

It is an arithmetic number, because the mean of its divisors is an integer number (1430415).

Almost surely, 2^9837142 is an apocalyptic number.

9837142 is a deficient number, since it is larger than the sum of its proper divisors (7327838).

9837142 is a wasteful number, since it uses less digits than its factorization.

9837142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100395 (or 100388 counting only the distinct ones).

The product of its digits is 12096, while the sum is 34.

The square root of 9837142 is about 3136.4218466271. The cubic root of 9837142 is about 214.2675054580.

The spelling of 9837142 in words is "nine million, eight hundred thirty-seven thousand, one hundred forty-two".