5039729 has 4 divisors (see below), whose sum is σ = 5156976. Its totient is φ = 4922484.

The previous prime is 5039719. The next prime is 5039743. The reversal of 5039729 is 9279305.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 5039729 - 2¹² = 5035633 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5039719) 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, 58559 + ... + 58644.

It is an arithmetic number, because the mean of its divisors is an integer number (1289244).

Almost surely, 2^5039729 is an apocalyptic number.

It is an amenable number.

5039729 is a deficient number, since it is larger than the sum of its proper divisors (117247).

5039729 is a wasteful number, since it uses less digits than its factorization.

5039729 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117246.

The product of its (nonzero) digits is 17010, while the sum is 35.

The square root of 5039729 is about 2244.9340747559. The cubic root of 5039729 is about 171.4493046021.

The spelling of 5039729 in words is "five million, thirty-nine thousand, seven hundred twenty-nine".