42726122 has 8 divisors (see below), whose sum is σ = 66156672. Its totient is φ = 20673900.

The previous prime is 42726119. The next prime is 42726163. The reversal of 42726122 is 22162724.

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

It is a junction number, because it is equal to n+sod(n) for n = 42726091 and 42726100.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 344504 + ... + 344627.

It is an arithmetic number, because the mean of its divisors is an integer number (8269584).

Almost surely, 2^42726122 is an apocalyptic number.

42726122 is a deficient number, since it is larger than the sum of its proper divisors (23430550).

42726122 is a wasteful number, since it uses less digits than its factorization.

42726122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 689164.

The product of its digits is 2688, while the sum is 26.

The square root of 42726122 is about 6536.5221639646. The cubic root of 42726122 is about 349.5944199913.

Adding to 42726122 its reverse (22162724), we get a palindrome (64888846).

The spelling of 42726122 in words is "forty-two million, seven hundred twenty-six thousand, one hundred twenty-two".