42143332064 has 24 divisors (see below), whose sum is σ = 82975077360. Its totient is φ = 21070296576.

The previous prime is 42143332057. The next prime is 42143332067. The reversal of 42143332064 is 46023334124.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a self number, because there is not a number n which added to its sum of digits gives 42143332064.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42143332067) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 610877 + ... + 676355.

It is an arithmetic number, because the mean of its divisors is an integer number (3457294890).

Almost surely, 2^42143332064 is an apocalyptic number.

It is an amenable number.

42143332064 is a deficient number, since it is larger than the sum of its proper divisors (40831745296).

42143332064 is a wasteful number, since it uses less digits than its factorization.

42143332064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85602 (or 85594 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 32.

Adding to 42143332064 its reverse (46023334124), we get a palindrome (88166666188).

The spelling of 42143332064 in words is "forty-two billion, one hundred forty-three million, three hundred thirty-two thousand, sixty-four".