6740265481 has 8 divisors (see below), whose sum is σ = 6835094280. Its totient is φ = 6645954048.

The previous prime is 6740265473. The next prime is 6740265491. The reversal of 6740265481 is 1845620476.

It can be written as a sum of positive squares in 4 ways, for example, as 26101881 + 6714163600 = 5109^2 + 81940^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 6740265481 - 2³ = 6740265473 is a prime.

It is a super-2 number, since 2×6740265481² = 90862357508720322722, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6740265491) 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 7 ways as a sum of consecutive naturals, for example, 103066 + ... + 155251.

It is an arithmetic number, because the mean of its divisors is an integer number (854386785).

Almost surely, 2^6740265481 is an apocalyptic number.

It is an amenable number.

6740265481 is a deficient number, since it is larger than the sum of its proper divisors (94828799).

6740265481 is a wasteful number, since it uses less digits than its factorization.

6740265481 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 258683.

The product of its (nonzero) digits is 322560, while the sum is 43.

The square root of 6740265481 is about 82099.1198552092. The cubic root of 6740265481 is about 1888.9726395839.

The spelling of 6740265481 in words is "six billion, seven hundred forty million, two hundred sixty-five thousand, four hundred eighty-one".