4076939 has 4 divisors (see below), whose sum is σ = 4081224. Its totient is φ = 4072656.

The previous prime is 4076881. The next prime is 4076951. The reversal of 4076939 is 9396704.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4076939 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4076339) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2 + ... + 2855.

It is an arithmetic number, because the mean of its divisors is an integer number (1020306).

Almost surely, 2^4076939 is an apocalyptic number.

4076939 is a deficient number, since it is larger than the sum of its proper divisors (4285).

4076939 is a wasteful number, since it uses less digits than its factorization.

4076939 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4284.

The product of its (nonzero) digits is 40824, while the sum is 38.

The square root of 4076939 is about 2019.1431350947. The cubic root of 4076939 is about 159.7514239079.

The spelling of 4076939 in words is "four million, seventy-six thousand, nine hundred thirty-nine".