5726657742 has 32 divisors (see below), whose sum is σ = 12365166240. Its totient is φ = 1757644800.

The previous prime is 5726657693. The next prime is 5726657749. The reversal of 5726657742 is 2477566275.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5726657749) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 60267 + ... + 122822.

It is an arithmetic number, because the mean of its divisors is an integer number (386411445).

Almost surely, 2^5726657742 is an apocalyptic number.

5726657742 is an abundant number, since it is smaller than the sum of its proper divisors (6638508498).

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

5726657742 is a wasteful number, since it uses less digits than its factorization.

5726657742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 183508.

The product of its digits is 4939200, while the sum is 51.

The square root of 5726657742 is about 75674.6836266925. The cubic root of 5726657742 is about 1789.0964033794.

The spelling of 5726657742 in words is "five billion, seven hundred twenty-six million, six hundred fifty-seven thousand, seven hundred forty-two".