42703457272 has 48 divisors (see below), whose sum is σ = 93441226320. Its totient is φ = 18242582400.

The previous prime is 42703457257. The next prime is 42703457273. The reversal of 42703457272 is 27275430724.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42703457273) 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 11 ways as a sum of consecutive naturals, for example, 53229 + ... + 297052.

It is an arithmetic number, because the mean of its divisors is an integer number (1946692215).

Almost surely, 2^42703457272 is an apocalyptic number.

It is an amenable number.

42703457272 is an abundant number, since it is smaller than the sum of its proper divisors (50737769048).

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

42703457272 is a wasteful number, since it uses less digits than its factorization.

42703457272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 350612 (or 350601 counting only the distinct ones).

The product of its (nonzero) digits is 658560, while the sum is 43.

Adding to 42703457272 its reverse (27275430724), we get a palindrome (69978887996).

The spelling of 42703457272 in words is "forty-two billion, seven hundred three million, four hundred fifty-seven thousand, two hundred seventy-two".