7740066741 has 16 divisors (see below), whose sum is σ = 11562558528. Its totient is φ = 4564166400.

The previous prime is 7740066721. The next prime is 7740066767. The reversal of 7740066741 is 1476600477.

It is not a de Polignac number, because 7740066741 - 2²² = 7735872437 is a prime.

It is a super-2 number, since 2×7740066741² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 7740066693 and 7740066702.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7740066721) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3168340 + ... + 3170781.

It is an arithmetic number, because the mean of its divisors is an integer number (722659908).

Almost surely, 2^7740066741 is an apocalyptic number.

It is an amenable number.

7740066741 is a deficient number, since it is larger than the sum of its proper divisors (3822491787).

7740066741 is a wasteful number, since it uses less digits than its factorization.

7740066741 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6339172.

The product of its (nonzero) digits is 197568, while the sum is 42.

The square root of 7740066741 is about 87977.6490990752. The cubic root of 7740066741 is about 1978.0999646006.

The spelling of 7740066741 in words is "seven billion, seven hundred forty million, sixty-six thousand, seven hundred forty-one".