4722971136 has 80 divisors (see below), whose sum is σ = 13550216064. Its totient is φ = 1453215744.

The previous prime is 4722971131. The next prime is 4722971147. The reversal of 4722971136 is 6311792274.

It is not an unprimeable number, because it can be changed into a prime (4722971131) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 98296 + ... + 138231.

Almost surely, 2^4722971136 is an apocalyptic number.

It is an amenable number.

4722971136 is an abundant number, since it is smaller than the sum of its proper divisors (8827244928).

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

4722971136 is a wasteful number, since it uses less digits than its factorization.

4722971136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 236561 (or 236545 counting only the distinct ones).

The product of its digits is 127008, while the sum is 42.

The square root of 4722971136 is about 68723.8760257307. The cubic root of 4722971136 is about 1677.7932022590.

The spelling of 4722971136 in words is "four billion, seven hundred twenty-two million, nine hundred seventy-one thousand, one hundred thirty-six".