4030039 has 8 divisors (see below), whose sum is σ = 4370912. Its totient is φ = 3693600.

The previous prime is 4030007. The next prime is 4030051. The reversal of 4030039 is 9300304.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4030039 - 2⁵ = 4030007 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4029998 and 4030025.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4030069) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 937 + ... + 2989.

It is an arithmetic number, because the mean of its divisors is an integer number (546364).

Almost surely, 2^4030039 is an apocalyptic number.

4030039 is a deficient number, since it is larger than the sum of its proper divisors (340873).

4030039 is a wasteful number, since it uses less digits than its factorization.

4030039 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2217.

The product of its (nonzero) digits is 324, while the sum is 19.

The square root of 4030039 is about 2007.4957036069. The cubic root of 4030039 is about 159.1364807876.

The spelling of 4030039 in words is "four million, thirty thousand, thirty-nine".