4079992 has 32 divisors (see below), whose sum is σ = 8961120. Its totient is φ = 1704960.

The previous prime is 4079989. The next prime is 4080001. The reversal of 4079992 is 2999704.

4079992 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1408 + ... + 3184.

It is an arithmetic number, because the mean of its divisors is an integer number (280035).

Almost surely, 2^4079992 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 4079992, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4480560).

4079992 is an abundant number, since it is smaller than the sum of its proper divisors (4881128).

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

4079992 is a wasteful number, since it uses less digits than its factorization.

4079992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1831 (or 1827 counting only the distinct ones).

The product of its (nonzero) digits is 40824, while the sum is 40.

The square root of 4079992 is about 2019.8990073764. The cubic root of 4079992 is about 159.7912903702.

The spelling of 4079992 in words is "four million, seventy-nine thousand, nine hundred ninety-two".