4921849072 has 40 divisors (see below), whose sum is σ = 11471984000. Its totient is φ = 1998343872.

The previous prime is 4921849069. The next prime is 4921849087. The reversal of 4921849072 is 2709481294.

It is a super-2 number, since 2×4921849072² = 48449196575094522368, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1154322 + ... + 1158577.

It is an arithmetic number, because the mean of its divisors is an integer number (286799600).

Almost surely, 2^4921849072 is an apocalyptic number.

It is an amenable number.

4921849072 is an abundant number, since it is smaller than the sum of its proper divisors (6550134928).

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

4921849072 is a wasteful number, since it uses less digits than its factorization.

4921849072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2312933 (or 2312927 counting only the distinct ones).

The product of its (nonzero) digits is 290304, while the sum is 46.

The square root of 4921849072 is about 70155.8912137819. The cubic root of 4921849072 is about 1701.0200420371.

The spelling of 4921849072 in words is "four billion, nine hundred twenty-one million, eight hundred forty-nine thousand, seventy-two".