4749312 has 48 divisors (see below), whose sum is σ = 12678120. Its totient is φ = 1581056.

The previous prime is 4749299. The next prime is 4749377. The reversal of 4749312 is 2139474.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (48).

It is a self number, because there is not a number n which added to its sum of digits gives 4749312.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5758 + ... + 6530.

Almost surely, 2^4749312 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 4749312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6339060).

4749312 is an abundant number, since it is smaller than the sum of its proper divisors (7928808).

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

4749312 is an equidigital number, since it uses as much as digits as its factorization.

4749312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 798 (or 778 counting only the distinct ones).

The product of its digits is 6048, while the sum is 30.

The square root of 4749312 is about 2179.2916280296. The cubic root of 4749312 is about 168.0906540215.

The spelling of 4749312 in words is "four million, seven hundred forty-nine thousand, three hundred twelve".