4919944 has 24 divisors (see below), whose sum is σ = 9432990. Its totient is φ = 2405568.

The previous prime is 4919939. The next prime is 4919977. The reversal of 4919944 is 4499194.

It can be written as a sum of positive squares in only one way, i.e., 4040100 + 879844 = 2010^2 + 938^2 .

It is a junction number, because it is equal to n+sod(n) for n = 4919897 and 4919906.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 35844 + ... + 35980.

Almost surely, 2^4919944 is an apocalyptic number.

It is an amenable number.

4919944 is a deficient number, since it is larger than the sum of its proper divisors (4513046).

4919944 is a wasteful number, since it uses less digits than its factorization.

4919944 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 277 (or 206 counting only the distinct ones).

The product of its digits is 46656, while the sum is 40.

The square root of 4919944 is about 2218.0946778711. The cubic root of 4919944 is about 170.0800545679.

The spelling of 4919944 in words is "four million, nine hundred nineteen thousand, nine hundred forty-four".