42979512348 has 36 divisors (see below), whose sum is σ = 108658143048. Its totient is φ = 14324461920.

The previous prime is 42979512307. The next prime is 42979512397. The reversal of 42979512348 is 84321597924.

42979512348 is a `hidden beast` number, since 4 + 2 + 97 + 9 + 512 + 34 + 8 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a junction number, because it is equal to n+sod(n) for n = 42979512294 and 42979512303.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 182490 + ... + 345342.

Almost surely, 2^42979512348 is an apocalyptic number.

It is an amenable number.

42979512348 is an abundant number, since it is smaller than the sum of its proper divisors (65678630700).

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

42979512348 is a wasteful number, since it uses less digits than its factorization.

42979512348 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 170194 (or 170189 counting only the distinct ones).

The product of its digits is 4354560, while the sum is 54.

The spelling of 42979512348 in words is "forty-two billion, nine hundred seventy-nine million, five hundred twelve thousand, three hundred forty-eight".