42979049586 has 48 divisors (see below), whose sum is σ = 101813306400. Its totient is φ = 12994920960.

The previous prime is 42979049573. The next prime is 42979049629. The reversal of 42979049586 is 68594097924.

42979049586 is a `hidden beast` number, since 4 + 2 + 9 + 7 + 9 + 0 + 49 + 586 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 152820 + ... + 330623.

It is an arithmetic number, because the mean of its divisors is an integer number (2121110550).

Almost surely, 2^42979049586 is an apocalyptic number.

42979049586 is an abundant number, since it is smaller than the sum of its proper divisors (58834256814).

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

42979049586 is a wasteful number, since it uses less digits than its factorization.

42979049586 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 483911 (or 483908 counting only the distinct ones).

The product of its (nonzero) digits is 39191040, while the sum is 63.

The spelling of 42979049586 in words is "forty-two billion, nine hundred seventy-nine million, forty-nine thousand, five hundred eighty-six".