4791944 has 16 divisors (see below), whose sum is σ = 9228300. Its totient is φ = 2331072.

The previous prime is 4791937. The next prime is 4791947. The reversal of 4791944 is 4491974.

It can be written as a sum of positive squares in 2 ways, for example, as 4571044 + 220900 = 2138^2 + 470^2 .

It is a d-powerful number, because it can be written as 4 + 7² + 9³ + 1 + 9⁷ + 4⁶ + 4⁶ .

It is a junction number, because it is equal to n+sod(n) for n = 4791898 and 4791907.

It is not an unprimeable number, because it can be changed into a prime (4791947) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7799 + ... + 8390.

Almost surely, 2^4791944 is an apocalyptic number.

It is an amenable number.

4791944 is a deficient number, since it is larger than the sum of its proper divisors (4436356).

4791944 is a wasteful number, since it uses less digits than its factorization.

4791944 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16232 (or 16228 counting only the distinct ones).

The product of its digits is 36288, while the sum is 38.

The square root of 4791944 is about 2189.0509359081. The cubic root of 4791944 is about 168.5921094721.

The spelling of 4791944 in words is "four million, seven hundred ninety-one thousand, nine hundred forty-four".