5729423 has 6 divisors (see below), whose sum is σ = 6664896. Its totient is φ = 4910892.

The previous prime is 5729419. The next prime is 5729447. The reversal of 5729423 is 3249275.

It is a happy number.

5729423 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 5729423 - 2² = 5729419 is a prime.

It is a plaindrome in base 13.

It is a self number, because there is not a number n which added to its sum of digits gives 5729423.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5729453) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 58415 + ... + 58512.

It is an arithmetic number, because the mean of its divisors is an integer number (1110816).

Almost surely, 2^5729423 is an apocalyptic number.

5729423 is a deficient number, since it is larger than the sum of its proper divisors (935473).

5729423 is a wasteful number, since it uses less digits than its factorization.

5729423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116941 (or 116934 counting only the distinct ones).

The product of its digits is 15120, while the sum is 32.

The square root of 5729423 is about 2393.6213150789. The cubic root of 5729423 is about 178.9384326823.

The spelling of 5729423 in words is "five million, seven hundred twenty-nine thousand, four hundred twenty-three".