4717717840 has 40 divisors (see below), whose sum is σ = 11965850208. Its totient is φ = 1715533440.

The previous prime is 4717717831. The next prime is 4717717843. The reversal of 4717717840 is 487177174.

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4717717843) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2679642 + ... + 2681401.

Almost surely, 2^4717717840 is an apocalyptic number.

4717717840 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4717717840 is an abundant number, since it is smaller than the sum of its proper divisors (7248132368).

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

4717717840 is a wasteful number, since it uses less digits than its factorization.

4717717840 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5361067 (or 5361061 counting only the distinct ones).

The product of its (nonzero) digits is 307328, while the sum is 46.

The square root of 4717717840 is about 68685.6450795943. The cubic root of 4717717840 is about 1677.1709093589.

The spelling of 4717717840 in words is "four billion, seven hundred seventeen million, seven hundred seventeen thousand, eight hundred forty".