4749943380 has 576 divisors, whose sum is σ = 18189803520. Its totient is φ = 914457600.

The previous prime is 4749943351. The next prime is 4749943481. The reversal of 4749943380 is 833499474.

It is a super-2 number, since 2×4749943380² = 45123924226411648800, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 22511475 + ... + 22511685.

It is an arithmetic number, because the mean of its divisors is an integer number (31579520).

Almost surely, 2^4749943380 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 4749943380, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9094901760).

4749943380 is an abundant number, since it is smaller than the sum of its proper divisors (13439860140).

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

4749943380 is a wasteful number, since it uses less digits than its factorization.

4749943380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 300 (or 291 counting only the distinct ones).

The product of its (nonzero) digits is 2612736, while the sum is 51.

The square root of 4749943380 is about 68919.8329945742. The cubic root of 4749943380 is about 1680.9810242485.

The spelling of 4749943380 in words is "four billion, seven hundred forty-nine million, nine hundred forty-three thousand, three hundred eighty".