4757641720 has 64 divisors (see below), whose sum is σ = 11547889920. Its totient is φ = 1753657344.

The previous prime is 4757641717. The next prime is 4757641723. The reversal of 4757641720 is 271467574.

It is an interprime number because it is at equal distance from previous prime (4757641717) and next prime (4757641723).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4757641723) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 308104 + ... + 323176.

It is an arithmetic number, because the mean of its divisors is an integer number (180435780).

Almost surely, 2^4757641720 is an apocalyptic number.

4757641720 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4757641720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5773944960).

4757641720 is an abundant number, since it is smaller than the sum of its proper divisors (6790248200).

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

4757641720 is a wasteful number, since it uses less digits than its factorization.

4757641720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15704 (or 15700 counting only the distinct ones).

The product of its (nonzero) digits is 329280, while the sum is 43.

The square root of 4757641720 is about 68975.6603447912. The cubic root of 4757641720 is about 1681.8886686548. Note that the first 3 decimals are identical.

The spelling of 4757641720 in words is "four billion, seven hundred fifty-seven million, six hundred forty-one thousand, seven hundred twenty".