6742252761 has 8 divisors (see below), whose sum is σ = 9090678240. Its totient is φ = 4444331232.

The previous prime is 6742252747. The next prime is 6742252793. The reversal of 6742252761 is 1672522476.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 6742252761 - 2⁷ = 6742252633 is a prime.

It is not an unprimeable number, because it can be changed into a prime (6742252061) 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 7 ways as a sum of consecutive naturals, for example, 12625675 + ... + 12626208.

It is an arithmetic number, because the mean of its divisors is an integer number (1136334780).

Almost surely, 2^6742252761 is an apocalyptic number.

It is an amenable number.

6742252761 is a deficient number, since it is larger than the sum of its proper divisors (2348425479).

6742252761 is a wasteful number, since it uses less digits than its factorization.

6742252761 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25251975.

The product of its digits is 282240, while the sum is 42.

The square root of 6742252761 is about 82111.2218944524. The cubic root of 6742252761 is about 1889.1582677161.

The spelling of 6742252761 in words is "six billion, seven hundred forty-two million, two hundred fifty-two thousand, seven hundred sixty-one".