4971023992 has 32 divisors (see below), whose sum is σ = 10766124720. Its totient is φ = 2126640640.

The previous prime is 4971023989. The next prime is 4971024031. The reversal of 4971023992 is 2993201794.

It is a happy number.

It is a super-2 number, since 2×4971023992² = 49422159058079232128, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1659943 + ... + 1662934.

Almost surely, 2^4971023992 is an apocalyptic number.

It is an amenable number.

4971023992 is an abundant number, since it is smaller than the sum of its proper divisors (5795100728).

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

4971023992 is a wasteful number, since it uses less digits than its factorization.

4971023992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3322911 (or 3322907 counting only the distinct ones).

The product of its (nonzero) digits is 244944, while the sum is 46.

The square root of 4971023992 is about 70505.4890912757. The cubic root of 4971023992 is about 1706.6663266669. Note that the first 3 decimals are identical.

The spelling of 4971023992 in words is "four billion, nine hundred seventy-one million, twenty-three thousand, nine hundred ninety-two".