4065038 has 4 divisors (see below), whose sum is σ = 6097560. Its totient is φ = 2032518.

The previous prime is 4065029. The next prime is 4065059. The reversal of 4065038 is 8305604.

4065038 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 4064998 and 4065016.

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 as a sum of consecutive naturals, namely, 1016258 + ... + 1016261.

It is an arithmetic number, because the mean of its divisors is an integer number (1524390).

Almost surely, 2^4065038 is an apocalyptic number.

4065038 is a deficient number, since it is larger than the sum of its proper divisors (2032522).

4065038 is a wasteful number, since it uses less digits than its factorization.

4065038 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2032521.

The product of its (nonzero) digits is 2880, while the sum is 26.

The square root of 4065038 is about 2016.1939390842. The cubic root of 4065038 is about 159.5958288535.

The spelling of 4065038 in words is "four million, sixty-five thousand, thirty-eight".