7642113226 has 8 divisors (see below), whose sum is σ = 12505276224. Its totient is φ = 3473687820.

The previous prime is 7642113217. The next prime is 7642113229. The reversal of 7642113226 is 6223112467.

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 = 7642113191 and 7642113200.

It is not an unprimeable number, because it can be changed into a prime (7642113229) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 173684370 + ... + 173684413.

It is an arithmetic number, because the mean of its divisors is an integer number (1563159528).

Almost surely, 2^7642113226 is an apocalyptic number.

7642113226 is a deficient number, since it is larger than the sum of its proper divisors (4863162998).

7642113226 is a wasteful number, since it uses less digits than its factorization.

7642113226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 347368796.

The product of its digits is 24192, while the sum is 34.

The square root of 7642113226 is about 87419.1811103261. The cubic root of 7642113226 is about 1969.7199758302.

The spelling of 7642113226 in words is "seven billion, six hundred forty-two million, one hundred thirteen thousand, two hundred twenty-six".