5442729 has 8 divisors (see below), whose sum is σ = 7394112. Its totient is φ = 3559920.

The previous prime is 5442727. The next prime is 5442751. The reversal of 5442729 is 9272445.

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

It is not a de Polignac number, because 5442729 - 2¹ = 5442727 is a prime.

5442729 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 5442729.

It is not an unprimeable number, because it can be changed into a prime (5442727) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16957 + ... + 17274.

It is an arithmetic number, because the mean of its divisors is an integer number (924264).

Almost surely, 2^5442729 is an apocalyptic number.

It is an amenable number.

5442729 is a deficient number, since it is larger than the sum of its proper divisors (1951383).

5442729 is a wasteful number, since it uses less digits than its factorization.

5442729 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34287.

The product of its digits is 20160, while the sum is 33.

The square root of 5442729 is about 2332.9657091350. The cubic root of 5442729 is about 175.9025911567.

The spelling of 5442729 in words is "five million, four hundred forty-two thousand, seven hundred twenty-nine".