42079218102 has 24 divisors (see below), whose sum is σ = 91889531136. Its totient is φ = 13915961136.

The previous prime is 42079218089. The next prime is 42079218119. The reversal of 42079218102 is 20181297024.

42079218102 is a `hidden beast` number, since 420 + 7 + 9 + 218 + 10 + 2 = 666.

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, 9201393 + ... + 9205964.

It is an arithmetic number, because the mean of its divisors is an integer number (3828730464).

Almost surely, 2^42079218102 is an apocalyptic number.

42079218102 is an abundant number, since it is smaller than the sum of its proper divisors (49810313034).

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

42079218102 is a wasteful number, since it uses less digits than its factorization.

42079218102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18407492 (or 18407489 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 36.

The spelling of 42079218102 in words is "forty-two billion, seventy-nine million, two hundred eighteen thousand, one hundred two".