42026782626 has 12 divisors (see below), whose sum is σ = 91058029062. Its totient is φ = 14008927536.

The previous prime is 42026782607. The next prime is 42026782753. The reversal of 42026782626 is 62628762024.

It can be written as a sum of positive squares in only one way, i.e., 25009841025 + 17016941601 = 158145^2 + 130449^2 .

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1167410611 + ... + 1167410646.

Almost surely, 2^42026782626 is an apocalyptic number.

42026782626 is an abundant number, since it is smaller than the sum of its proper divisors (49031246436).

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

42026782626 is a wasteful number, since it uses less digits than its factorization.

42026782626 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2334821265 (or 2334821262 counting only the distinct ones).

The product of its (nonzero) digits is 774144, while the sum is 45.

The spelling of 42026782626 in words is "forty-two billion, twenty-six million, seven hundred eighty-two thousand, six hundred twenty-six".