42026042042 has 8 divisors (see below), whose sum is σ = 63208069716. Its totient is φ = 20956685472.

The previous prime is 42026042033. The next prime is 42026042063. The reversal of 42026042042 is 24024062024.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 36707111281 + 5318930761 = 191591^2 + 72931^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

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, 28166843 + ... + 28168334.

Almost surely, 2^42026042042 is an apocalyptic number.

42026042042 is a deficient number, since it is larger than the sum of its proper divisors (21182027674).

42026042042 is a wasteful number, since it uses less digits than its factorization.

42026042042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56335552.

The product of its (nonzero) digits is 6144, while the sum is 26.

The spelling of 42026042042 in words is "forty-two billion, twenty-six million, forty-two thousand, forty-two".