42879873050 has 72 divisors (see below), whose sum is σ = 94935905856. Its totient is φ = 14359736160.

The previous prime is 42879873011. The next prime is 42879873073. The reversal of 42879873050 is 5037897824.

It is a junction number, because it is equal to n+sod(n) for n = 42879872983 and 42879873001.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 98162 + ... + 308861.

It is an arithmetic number, because the mean of its divisors is an integer number (1318554248).

Almost surely, 2^42879873050 is an apocalyptic number.

42879873050 is an abundant number, since it is smaller than the sum of its proper divisors (52056032806).

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

42879873050 is a wasteful number, since it uses less digits than its factorization.

42879873050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 407092 (or 407080 counting only the distinct ones).

The product of its (nonzero) digits is 3386880, while the sum is 53.

The spelling of 42879873050 in words is "forty-two billion, eight hundred seventy-nine million, eight hundred seventy-three thousand, fifty".