4079838 has 24 divisors (see below), whose sum is σ = 9492552. Its totient is φ = 1165584.

The previous prime is 4079837. The next prime is 4079857. The reversal of 4079838 is 8389704.

It is a junction number, because it is equal to n+sod(n) for n = 4079796 and 4079805.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4079837) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6645 + ... + 7232.

It is an arithmetic number, because the mean of its divisors is an integer number (395523).

Almost surely, 2^4079838 is an apocalyptic number.

4079838 is an abundant number, since it is smaller than the sum of its proper divisors (5412714).

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

4079838 is a wasteful number, since it uses less digits than its factorization.

4079838 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13896 (or 13889 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 39.

The square root of 4079838 is about 2019.8608862989. The cubic root of 4079838 is about 159.7892798950.

The spelling of 4079838 in words is "four million, seventy-nine thousand, eight hundred thirty-eight".