4330139 has 4 divisors (see below), whose sum is σ = 4723800. Its totient is φ = 3936480.

The previous prime is 4330127. The next prime is 4330163. The reversal of 4330139 is 9310334.

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

It is a cyclic number.

It is not a de Polignac number, because 4330139 - 2²⁰ = 3281563 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4330169) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 196814 + ... + 196835.

It is an arithmetic number, because the mean of its divisors is an integer number (1180950).

Almost surely, 2^4330139 is an apocalyptic number.

4330139 is a deficient number, since it is larger than the sum of its proper divisors (393661).

4330139 is a wasteful number, since it uses less digits than its factorization.

4330139 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 393660.

The product of its (nonzero) digits is 972, while the sum is 23.

The square root of 4330139 is about 2080.8986039690. The cubic root of 4330139 is about 162.9923717057.

The spelling of 4330139 in words is "four million, three hundred thirty thousand, one hundred thirty-nine".