9767142 has 128 divisors (see below), whose sum is σ = 28339200. Its totient is φ = 2449440.

The previous prime is 9767101. The next prime is 9767161. The reversal of 9767142 is 2417679.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 9767097 and 9767106.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 336784 + ... + 336812.

It is an arithmetic number, because the mean of its divisors is an integer number (221400).

Almost surely, 2^9767142 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 9767142, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14169600).

9767142 is an abundant number, since it is smaller than the sum of its proper divisors (18572058).

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

9767142 is a wasteful number, since it uses less digits than its factorization.

9767142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70 (or 52 counting only the distinct ones).

The product of its digits is 21168, while the sum is 36.

The square root of 9767142 is about 3125.2427105747. The cubic root of 9767142 is about 213.7580606379.

It can be divided in two parts, 976 and 7142, that added together give a palindrome (8118).

The spelling of 9767142 in words is "nine million, seven hundred sixty-seven thousand, one hundred forty-two".