4939392 has 64 divisors (see below), whose sum is σ = 13831200. Its totient is φ = 1557504.

The previous prime is 4939391. The next prime is 4939423. The reversal of 4939392 is 2939394.

It is a tau number, because it is divible by the number of its divisors (64).

It is a self number, because there is not a number n which added to its sum of digits gives 4939392.

It is not an unprimeable number, because it can be changed into a prime (4939391) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6958 + ... + 7634.

Almost surely, 2^4939392 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 4939392, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6915600).

4939392 is an abundant number, since it is smaller than the sum of its proper divisors (8891808).

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

4939392 is a wasteful number, since it uses less digits than its factorization.

4939392 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 713 (or 701 counting only the distinct ones).

The product of its digits is 52488, while the sum is 39.

The square root of 4939392 is about 2222.4742968143. The cubic root of 4939392 is about 170.3038625421.

The spelling of 4939392 in words is "four million, nine hundred thirty-nine thousand, three hundred ninety-two".