42774882434 has 16 divisors (see below), whose sum is σ = 66401147520. Its totient is φ = 20641751760.

The previous prime is 42774882421. The next prime is 42774882439. The reversal of 42774882434 is 43428847724.

It is not an unprimeable number, because it can be changed into a prime (42774882439) 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 7 ways as a sum of consecutive naturals, for example, 2489 + ... + 292499.

It is an arithmetic number, because the mean of its divisors is an integer number (4150071720).

Almost surely, 2^42774882434 is an apocalyptic number.

42774882434 is a deficient number, since it is larger than the sum of its proper divisors (23626265086).

42774882434 is a wasteful number, since it uses less digits than its factorization.

42774882434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 292585.

The product of its digits is 9633792, while the sum is 53.

The spelling of 42774882434 in words is "forty-two billion, seven hundred seventy-four million, eight hundred eighty-two thousand, four hundred thirty-four".