4079039 has 4 divisors (see below), whose sum is σ = 4156056. Its totient is φ = 4002024.

The previous prime is 4079029. The next prime is 4079041. The reversal of 4079039 is 9309704.

4079039 = 251² + 252² + ... + 303².

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 4079039 - 2⁸ = 4078783 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4078996 and 4079014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4079029) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 38429 + ... + 38534.

It is an arithmetic number, because the mean of its divisors is an integer number (1039014).

Almost surely, 2^4079039 is an apocalyptic number.

4079039 is a deficient number, since it is larger than the sum of its proper divisors (77017).

4079039 is an equidigital number, since it uses as much as digits as its factorization.

4079039 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77016.

The product of its (nonzero) digits is 6804, while the sum is 32.

The square root of 4079039 is about 2019.6630907159. The cubic root of 4079039 is about 159.7788481107.

The spelling of 4079039 in words is "four million, seventy-nine thousand, thirty-nine".