5001742729 has 9 divisors (see below), whose sum is σ = 5041303687. Its totient is φ = 4962491464.

The previous prime is 5001742717. The next prime is 5001742813. The reversal of 5001742729 is 9272471005.

The square root of 5001742729 is 70723.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 4900700025 + 101042704 = 70005^2 + 10052^2 .

It is a de Polignac number, because none of the positive numbers 2^k-5001742729 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5001742829) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 13932252 + ... + 13932610.

Almost surely, 2^5001742729 is an apocalyptic number.

5001742729 is the 70723-rd square number.

5001742729 is the 35362-nd centered octagonal number.

It is an amenable number.

5001742729 is a deficient number, since it is larger than the sum of its proper divisors (39560958).

5001742729 is an frugal number, since it uses more digits than its factorization.

5001742729 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1112 (or 556 counting only the distinct ones).

The product of its (nonzero) digits is 35280, while the sum is 37.

The cubic root of 5001742729 is about 1710.1745919109.

The spelling of 5001742729 in words is "five billion, one million, seven hundred forty-two thousand, seven hundred twenty-nine".