42776667724 has 48 divisors (see below), whose sum is σ = 91603794240. Its totient is φ = 17060567040.

The previous prime is 42776667629. The next prime is 42776667727.

42776667724 is nontrivially palindromic in base 10.

It is a Smith number, since the sum of its digits (58) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (42776667727) 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 15 ways as a sum of consecutive naturals, for example, 462507 + ... + 547234.

It is an arithmetic number, because the mean of its divisors is an integer number (1908412380).

Almost surely, 2^42776667724 is an apocalyptic number.

It is an amenable number.

42776667724 is an abundant number, since it is smaller than the sum of its proper divisors (48827126516).

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

42776667724 is a wasteful number, since it uses less digits than its factorization.

42776667724 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1009858 (or 1009856 counting only the distinct ones).

The product of its digits is 33191424, while the sum is 58.

The spelling of 42776667724 in words is "forty-two billion, seven hundred seventy-six million, six hundred sixty-seven thousand, seven hundred twenty-four".