42322775626 has 16 divisors (see below), whose sum is σ = 63922221000. Its totient is φ = 21015422208.

The previous prime is 42322775603. The next prime is 42322775639. The reversal of 42322775626 is 62657722324.

It is a happy number.

It is a Cunningham number, because it is equal to 205725²+1.

It can be written as a sum of positive squares in 4 ways, for example, as 39079359225 + 3243416401 = 197685^2 + 56951^2 .

It is a super-3 number, since 3×42322775626³ (a number of 33 digits) contains 333 as substring.

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 7 ways as a sum of consecutive naturals, for example, 2186326 + ... + 2205598.

Almost surely, 2^42322775626 is an apocalyptic number.

42322775626 is a deficient number, since it is larger than the sum of its proper divisors (21599445374).

42322775626 is a wasteful number, since it uses less digits than its factorization.

42322775626 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26793.

The product of its digits is 1693440, while the sum is 46.

The spelling of 42322775626 in words is "forty-two billion, three hundred twenty-two million, seven hundred seventy-five thousand, six hundred twenty-six".