4420039 has 8 divisors (see below), whose sum is σ = 4807712. Its totient is φ = 4039200.

The previous prime is 4420037. The next prime is 4420043. The reversal of 4420039 is 9300244.

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 4420039 - 2¹ = 4420037 is a prime.

4420039 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4420037) 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, 312 + ... + 2989.

It is an arithmetic number, because the mean of its divisors is an integer number (600964).

Almost surely, 2^4420039 is an apocalyptic number.

4420039 is a deficient number, since it is larger than the sum of its proper divisors (387673).

4420039 is a wasteful number, since it uses less digits than its factorization.

4420039 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3417.

The product of its (nonzero) digits is 864, while the sum is 22.

The square root of 4420039 is about 2102.3888793465. The cubic root of 4420039 is about 164.1126407410.

The spelling of 4420039 in words is "four million, four hundred twenty thousand, thirty-nine".