42530306332 has 24 divisors (see below), whose sum is σ = 75650500800. Its totient is φ = 20917880256.

The previous prime is 42530306327. The next prime is 42530306339. The reversal of 42530306332 is 23360303524.

It is a junction number, because it is equal to n+sod(n) for n = 42530306294 and 42530306303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42530306339) 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, 165163 + ... + 335170.

It is an arithmetic number, because the mean of its divisors is an integer number (3152104200).

Almost surely, 2^42530306332 is an apocalyptic number.

It is an amenable number.

42530306332 is a deficient number, since it is larger than the sum of its proper divisors (33120194468).

42530306332 is a wasteful number, since it uses less digits than its factorization.

42530306332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 500685 (or 500683 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 31.

Adding to 42530306332 its reverse (23360303524), we get a palindrome (65890609856).

The spelling of 42530306332 in words is "forty-two billion, five hundred thirty million, three hundred six thousand, three hundred thirty-two".