42894947592 has 48 divisors (see below), whose sum is σ = 132770077440. Its totient is φ = 12255699168.

The previous prime is 42894947581. The next prime is 42894947617. The reversal of 42894947592 is 29574949824.

42894947592 is a `hidden beast` number, since 42 + 89 + 49 + 475 + 9 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (63).

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, 42554008 + ... + 42555015.

It is an arithmetic number, because the mean of its divisors is an integer number (2766043280).

Almost surely, 2^42894947592 is an apocalyptic number.

42894947592 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is an amenable number.

42894947592 is an abundant number, since it is smaller than the sum of its proper divisors (89875129848).

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

42894947592 is a wasteful number, since it uses less digits than its factorization.

42894947592 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85109042 (or 85109035 counting only the distinct ones).

The product of its digits is 52254720, while the sum is 63.

The spelling of 42894947592 in words is "forty-two billion, eight hundred ninety-four million, nine hundred forty-seven thousand, five hundred ninety-two".