729062739 has 6 divisors (see below), whose sum is σ = 1053090636. Its totient is φ = 486041820.

The previous prime is 729062729. The next prime is 729062759. The reversal of 729062739 is 937260927.

It is a happy number.

It is not a de Polignac number, because 729062739 - 2⁴ = 729062723 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 729062694 and 729062703.

It is not an unprimeable number, because it can be changed into a prime (729062729) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 40503477 + ... + 40503494.

It is an arithmetic number, because the mean of its divisors is an integer number (175515106).

Almost surely, 2^729062739 is an apocalyptic number.

729062739 is a deficient number, since it is larger than the sum of its proper divisors (324027897).

729062739 is a wasteful number, since it uses less digits than its factorization.

729062739 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81006977 (or 81006974 counting only the distinct ones).

The product of its (nonzero) digits is 285768, while the sum is 45.

The square root of 729062739 is about 27001.1618083371. The cubic root of 729062739 is about 900.0258177779.

The spelling of 729062739 in words is "seven hundred twenty-nine million, sixty-two thousand, seven hundred thirty-nine".