4744491976 has 64 divisors (see below), whose sum is σ = 10783872000. Its totient is φ = 1911574080.

The previous prime is 4744491943. The next prime is 4744491979. The reversal of 4744491976 is 6791944474.

It is a super-2 number, since 2×4744491976² = 45020408220656769152, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (4744491979) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 122365 + ... + 156403.

It is an arithmetic number, because the mean of its divisors is an integer number (168498000).

Almost surely, 2^4744491976 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 4744491976, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5391936000).

4744491976 is an abundant number, since it is smaller than the sum of its proper divisors (6039380024).

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

4744491976 is a wasteful number, since it uses less digits than its factorization.

4744491976 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34202 (or 34198 counting only the distinct ones).

The product of its digits is 6096384, while the sum is 55.

The square root of 4744491976 is about 68880.2727636876. The cubic root of 4744491976 is about 1680.3377032764.

The spelling of 4744491976 in words is "four billion, seven hundred forty-four million, four hundred ninety-one thousand, nine hundred seventy-six".