879914142 has 24 divisors (see below), whose sum is σ = 1937736840. Its totient is φ = 288496080.

The previous prime is 879914129. The next prime is 879914171. The reversal of 879914142 is 241419978.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 399592 + ... + 401787.

It is an arithmetic number, because the mean of its divisors is an integer number (80739035).

Almost surely, 2^879914142 is an apocalyptic number.

879914142 is an abundant number, since it is smaller than the sum of its proper divisors (1057822698).

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

879914142 is a wasteful number, since it uses less digits than its factorization.

879914142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 801448 (or 801445 counting only the distinct ones).

The product of its digits is 145152, while the sum is 45.

The square root of 879914142 is about 29663.3467767884. The cubic root of 879914142 is about 958.2528051167.

The spelling of 879914142 in words is "eight hundred seventy-nine million, nine hundred fourteen thousand, one hundred forty-two".