5241742729 has 4 divisors (see below), whose sum is σ = 5245804240. Its totient is φ = 5237681220.

The previous prime is 5241742691. The next prime is 5241742733. The reversal of 5241742729 is 9272471425.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 5241742729 - 2⁹ = 5241742217 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5241742739) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2028819 + ... + 2031400.

It is an arithmetic number, because the mean of its divisors is an integer number (1311451060).

Almost surely, 2^5241742729 is an apocalyptic number.

It is an amenable number.

5241742729 is a deficient number, since it is larger than the sum of its proper divisors (4061511).

5241742729 is a wasteful number, since it uses less digits than its factorization.

5241742729 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4061510.

The product of its digits is 282240, while the sum is 43.

The square root of 5241742729 is about 72399.8807250399. The cubic root of 5241742729 is about 1737.1016540285.

The spelling of 5241742729 in words is "five billion, two hundred forty-one million, seven hundred forty-two thousand, seven hundred twenty-nine".