42294006500 has 24 divisors (see below), whose sum is σ = 92370111288. Its totient is φ = 16917602400.

The previous prime is 42294006487. The next prime is 42294006541. The reversal of 42294006500 is 560049224.

It can be written as a sum of positive squares in 4 ways, for example, as 45670564 + 42248335936 = 6758^2 + 205544^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 42293507 + ... + 42294506.

It is an arithmetic number, because the mean of its divisors is an integer number (3848754637).

Almost surely, 2^42294006500 is an apocalyptic number.

It is an amenable number.

42294006500 is an abundant number, since it is smaller than the sum of its proper divisors (50076104788).

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

42294006500 is a wasteful number, since it uses less digits than its factorization.

42294006500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84588032 (or 84588020 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 32.

The spelling of 42294006500 in words is "forty-two billion, two hundred ninety-four million, six thousand, five hundred".