8759142 has 36 divisors (see below), whose sum is σ = 22078836. Its totient is φ = 2502360.

The previous prime is 8759141. The next prime is 8759161. The reversal of 8759142 is 2419578.

8759142 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 8759097 and 8759106.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8759141) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 4084 + ... + 5847.

It is an arithmetic number, because the mean of its divisors is an integer number (613301).

Almost surely, 2^8759142 is an apocalyptic number.

8759142 is an abundant number, since it is smaller than the sum of its proper divisors (13319694).

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

8759142 is a wasteful number, since it uses less digits than its factorization.

8759142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9953 (or 9943 counting only the distinct ones).

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

The square root of 8759142 is about 2959.5847681727. The cubic root of 8759142 is about 206.1360053261.

The spelling of 8759142 in words is "eight million, seven hundred fifty-nine thousand, one hundred forty-two".