42427512652 has 24 divisors (see below), whose sum is σ = 84950740224. Its totient is φ = 18162709392.

The previous prime is 42427512637. The next prime is 42427512653. The reversal of 42427512652 is 25621572424.

It is not an unprimeable number, because it can be changed into a prime (42427512653) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 829318 + ... + 878989.

It is an arithmetic number, because the mean of its divisors is an integer number (3539614176).

Almost surely, 2^42427512652 is an apocalyptic number.

It is an amenable number.

42427512652 is an abundant number, since it is smaller than the sum of its proper divisors (42523227572).

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

42427512652 is a wasteful number, since it uses less digits than its factorization.

42427512652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1709205 (or 1709203 counting only the distinct ones).

The product of its digits is 268800, while the sum is 40.

The spelling of 42427512652 in words is "forty-two billion, four hundred twenty-seven million, five hundred twelve thousand, six hundred fifty-two".