42703220064 has 24 divisors (see below), whose sum is σ = 112095952920. Its totient is φ = 14234406656.

The previous prime is 42703220051. The next prime is 42703220083. The reversal of 42703220064 is 46002230724.

It is a tau number, because it is divible by the number of its divisors (24).

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 222412509 + ... + 222412700.

It is an arithmetic number, because the mean of its divisors is an integer number (4670664705).

Almost surely, 2^42703220064 is an apocalyptic number.

It is an amenable number.

42703220064 is an abundant number, since it is smaller than the sum of its proper divisors (69392732856).

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

42703220064 is a wasteful number, since it uses less digits than its factorization.

42703220064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 444825222 (or 444825214 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 30.

Adding to 42703220064 its reverse (46002230724), we get a palindrome (88705450788).

The spelling of 42703220064 in words is "forty-two billion, seven hundred three million, two hundred twenty thousand, sixty-four".