4722143626 has 8 divisors (see below), whose sum is σ = 7084178820. Its totient is φ = 2360750688.

The previous prime is 4722143623. The next prime is 4722143641. The reversal of 4722143626 is 6263412274.

It can be written as a sum of positive squares in 2 ways, for example, as 4381778025 + 340365601 = 66195^2 + 18449^2 .

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

It is not an unprimeable number, because it can be changed into a prime (4722143623) 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, 141741 + ... + 171856.

Almost surely, 2^4722143626 is an apocalyptic number.

4722143626 is a deficient number, since it is larger than the sum of its proper divisors (2362035194).

4722143626 is a wasteful number, since it uses less digits than its factorization.

4722143626 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 321128.

The product of its digits is 96768, while the sum is 37.

The square root of 4722143626 is about 68717.8552197316. The cubic root of 4722143626 is about 1677.6952080299.

The spelling of 4722143626 in words is "four billion, seven hundred twenty-two million, one hundred forty-three thousand, six hundred twenty-six".