4390029 has 24 divisors (see below), whose sum is σ = 7675200. Its totient is φ = 2360448.

The previous prime is 4390021. The next prime is 4390039. The reversal of 4390029 is 9200934.

It is not a de Polignac number, because 4390029 - 2³ = 4390021 is a prime.

4390029 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 4389984 and 4390011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4390021) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 979 + ... + 3120.

It is an arithmetic number, because the mean of its divisors is an integer number (319800).

Almost surely, 2^4390029 is an apocalyptic number.

It is an amenable number.

4390029 is a deficient number, since it is larger than the sum of its proper divisors (3285171).

4390029 is a wasteful number, since it uses less digits than its factorization.

4390029 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4129 (or 4126 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 27.

The square root of 4390029 is about 2095.2396044367. The cubic root of 4390029 is about 163.7403809201.

The spelling of 4390029 in words is "four million, three hundred ninety thousand, twenty-nine".