7711401340 has 24 divisors (see below), whose sum is σ = 16202676672. Its totient is φ = 3082896960.

The previous prime is 7711401323. The next prime is 7711401349. The reversal of 7711401340 is 431041177.

It is a junction number, because it is equal to n+sod(n) for n = 7711401299 and 7711401308.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7711401349) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 65619 + ... + 140458.

It is an arithmetic number, because the mean of its divisors is an integer number (675111528).

Almost surely, 2^7711401340 is an apocalyptic number.

It is an amenable number.

7711401340 is an abundant number, since it is smaller than the sum of its proper divisors (8491275332).

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

7711401340 is a wasteful number, since it uses less digits than its factorization.

7711401340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 207957 (or 207955 counting only the distinct ones).

The product of its (nonzero) digits is 2352, while the sum is 28.

The square root of 7711401340 is about 87814.5850072754. The cubic root of 7711401340 is about 1975.6549739207.

The spelling of 7711401340 in words is "seven billion, seven hundred eleven million, four hundred one thousand, three hundred forty".