741729 has 8 divisors (see below), whose sum is σ = 992992. Its totient is φ = 492480.

The previous prime is 741721. The next prime is 741781. The reversal of 741729 is 927147.

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

It is not a de Polignac number, because 741729 - 2³ = 741721 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 741696 and 741705.

It is not an unprimeable number, because it can be changed into a prime (741721) 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, 1014 + ... + 1584.

It is an arithmetic number, because the mean of its divisors is an integer number (124124).

2⁷⁴¹⁷²⁹ is an apocalyptic number.

It is an amenable number.

741729 is a deficient number, since it is larger than the sum of its proper divisors (251263).

741729 is a wasteful number, since it uses less digits than its factorization.

741729 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1007.

The product of its digits is 3528, while the sum is 30.

The square root of 741729 is about 861.2369012066. The cubic root of 741729 is about 90.5208075636.

The spelling of 741729 in words is "seven hundred forty-one thousand, seven hundred twenty-nine".