42078287024 has 20 divisors (see below), whose sum is σ = 82863186000. Its totient is φ = 20694239040.

The previous prime is 42078287023. The next prime is 42078287047.

42078287024 is nontrivially palindromic in base 10.

It is not an unprimeable number, because it can be changed into a prime (42078287021) 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 3 ways as a sum of consecutive naturals, for example, 21555524 + ... + 21557475.

It is an arithmetic number, because the mean of its divisors is an integer number (4143159300).

Almost surely, 2^42078287024 is an apocalyptic number.

It is an amenable number.

42078287024 is a deficient number, since it is larger than the sum of its proper divisors (40784898976).

42078287024 is a wasteful number, since it uses less digits than its factorization.

42078287024 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43113068 (or 43113062 counting only the distinct ones).

The product of its (nonzero) digits is 401408, while the sum is 44.

The spelling of 42078287024 in words is "forty-two billion, seventy-eight million, two hundred eighty-seven thousand, twenty-four".