4744739868 has 96 divisors (see below), whose sum is σ = 12257118720. Its totient is φ = 1416560640.

The previous prime is 4744739863. The next prime is 4744739873. The reversal of 4744739868 is 8689374474.

It is an interprime number because it is at equal distance from previous prime (4744739863) and next prime (4744739873).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4744739863) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3366748 + ... + 3368156.

It is an arithmetic number, because the mean of its divisors is an integer number (127678320).

Almost surely, 2^4744739868 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4744739868, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6128559360).

4744739868 is an abundant number, since it is smaller than the sum of its proper divisors (7512378852).

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

4744739868 is a wasteful number, since it uses less digits than its factorization.

4744739868 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1787 (or 1785 counting only the distinct ones).

The product of its digits is 32514048, while the sum is 60.

The square root of 4744739868 is about 68882.0721813739. The cubic root of 4744739868 is about 1680.3669677387.

The spelling of 4744739868 in words is "four billion, seven hundred forty-four million, seven hundred thirty-nine thousand, eight hundred sixty-eight".