4729439 has 8 divisors (see below), whose sum is σ = 5556432. Its totient is φ = 3968640.

The previous prime is 4729433. The next prime is 4729447. The reversal of 4729439 is 9349274.

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

It is not a de Polignac number, because 4729439 - 2²⁰ = 3680863 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4729433) by changing a digit.

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 in 7 ways as a sum of consecutive naturals, for example, 16394 + ... + 16679.

It is an arithmetic number, because the mean of its divisors is an integer number (694554).

Almost surely, 2^4729439 is an apocalyptic number.

4729439 is a deficient number, since it is larger than the sum of its proper divisors (826993).

4729439 is a wasteful number, since it uses less digits than its factorization.

4729439 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33097.

The product of its digits is 54432, while the sum is 38.

The square root of 4729439 is about 2174.7273392313. The cubic root of 4729439 is about 167.8558736501.

The spelling of 4729439 in words is "four million, seven hundred twenty-nine thousand, four hundred thirty-nine".