42876572761 has 48 divisors (see below), whose sum is σ = 49910878080. Its totient is φ = 36752038400.

The previous prime is 42876572759. The next prime is 42876572771. The reversal of 42876572761 is 16727567824.

It is not a de Polignac number, because 42876572761 - 2¹ = 42876572759 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42876572771) 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 47 ways as a sum of consecutive naturals, for example, 28151946 + ... + 28153468.

It is an arithmetic number, because the mean of its divisors is an integer number (1039809960).

Almost surely, 2^42876572761 is an apocalyptic number.

It is an amenable number.

42876572761 is a deficient number, since it is larger than the sum of its proper divisors (7034305319).

42876572761 is a wasteful number, since it uses less digits than its factorization.

42876572761 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1758 (or 1747 counting only the distinct ones).

The product of its digits is 7902720, while the sum is 55.

The spelling of 42876572761 in words is "forty-two billion, eight hundred seventy-six million, five hundred seventy-two thousand, seven hundred sixty-one".