729941244 has 24 divisors (see below), whose sum is σ = 1704240720. Its totient is φ = 243164544.

The previous prime is 729941237. The next prime is 729941269. The reversal of 729941244 is 442149927.

It is a junction number, because it is equal to n+sod(n) for n = 729941196 and 729941205.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2712 + ... + 38304.

It is an arithmetic number, because the mean of its divisors is an integer number (71010030).

Almost surely, 2^729941244 is an apocalyptic number.

It is an amenable number.

729941244 is an abundant number, since it is smaller than the sum of its proper divisors (974299476).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

729941244 is a wasteful number, since it uses less digits than its factorization.

729941244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37309 (or 37307 counting only the distinct ones).

The product of its digits is 145152, while the sum is 42.

The square root of 729941244 is about 27017.4248217701. The cubic root of 729941244 is about 900.3871766241.

The spelling of 729941244 in words is "seven hundred twenty-nine million, nine hundred forty-one thousand, two hundred forty-four".