42592992864 has 48 divisors (see below), whose sum is σ = 112308037632. Its totient is φ = 14133990528.

The previous prime is 42592992863. The next prime is 42592992881. The reversal of 42592992864 is 46829929524.

It is a tau number, because it is divible by the number of its divisors (48).

It is a super-2 number, since 2×42592992864² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 42592992798 and 42592992807.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42592992863) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 973384 + ... + 1016199.

It is an arithmetic number, because the mean of its divisors is an integer number (2339750784).

Almost surely, 2^42592992864 is an apocalyptic number.

It is an amenable number.

42592992864 is an abundant number, since it is smaller than the sum of its proper divisors (69715044768).

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

42592992864 is a wasteful number, since it uses less digits than its factorization.

42592992864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1989819 (or 1989811 counting only the distinct ones).

The product of its digits is 22394880, while the sum is 60.

The spelling of 42592992864 in words is "forty-two billion, five hundred ninety-two million, nine hundred ninety-two thousand, eight hundred sixty-four".