879142 has 16 divisors (see below), whose sum is σ = 1458000. Its totient is φ = 394240.

The previous prime is 879133. The next prime is 879143. The reversal of 879142 is 241978.

879142 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (879143) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1734 + ... + 2182.

It is an arithmetic number, because the mean of its divisors is an integer number (91125).

2⁸⁷⁹¹⁴² is an apocalyptic number.

879142 is a deficient number, since it is larger than the sum of its proper divisors (578858).

879142 is a wasteful number, since it uses less digits than its factorization.

879142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 551.

The product of its digits is 4032, while the sum is 31.

The square root of 879142 is about 937.6257249031. The cubic root of 879142 is about 95.7972427848.

It can be divided in two parts, 87 and 9142, that added together give a palindrome (9229).

The spelling of 879142 in words is "eight hundred seventy-nine thousand, one hundred forty-two".