4943920 has 40 divisors (see below), whose sum is σ = 11896560. Its totient is φ = 1908480.

The previous prime is 4943843. The next prime is 4943921. The reversal of 4943920 is 293494.

It is a tau number, because it is divible by the number of its divisors (40).

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4943921) 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, 1255 + ... + 3385.

It is an arithmetic number, because the mean of its divisors is an integer number (297414).

Almost surely, 2^4943920 is an apocalyptic number.

4943920 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4943920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5948280).

4943920 is an abundant number, since it is smaller than the sum of its proper divisors (6952640).

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

4943920 is a wasteful number, since it uses less digits than its factorization.

4943920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2173 (or 2167 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 31.

The square root of 4943920 is about 2223.4927479081. The cubic root of 4943920 is about 170.3558865140.

The spelling of 4943920 in words is "four million, nine hundred forty-three thousand, nine hundred twenty".