4971075920 has 20 divisors (see below), whose sum is σ = 11557751700. Its totient is φ = 1988430336.

The previous prime is 4971075913. The next prime is 4971075971. The reversal of 4971075920 is 295701794.

It can be written as a sum of positive squares in 2 ways, for example, as 3432553744 + 1538522176 = 58588^2 + 39224^2 .

It is a tau number, because it is divible by the number of its divisors (20).

It is a hoax number, since the sum of its digits (44) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 31069145 + ... + 31069304.

It is an arithmetic number, because the mean of its divisors is an integer number (577887585).

Almost surely, 2^4971075920 is an apocalyptic number.

4971075920 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4971075920 is an abundant number, since it is smaller than the sum of its proper divisors (6586675780).

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

4971075920 is a wasteful number, since it uses less digits than its factorization.

4971075920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62138462 (or 62138456 counting only the distinct ones).

The product of its (nonzero) digits is 158760, while the sum is 44.

The square root of 4971075920 is about 70505.8573453298. The cubic root of 4971075920 is about 1706.6722693365.

The spelling of 4971075920 in words is "four billion, nine hundred seventy-one million, seventy-five thousand, nine hundred twenty".