6667340740 has 48 divisors (see below), whose sum is σ = 14618056320. Its totient is φ = 2549606400.

The previous prime is 6667340737. The next prime is 6667340767. The reversal of 6667340740 is 470437666.

It is an unprimeable number.

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, 1386340 + ... + 1391140.

It is an arithmetic number, because the mean of its divisors is an integer number (304542840).

Almost surely, 2^6667340740 is an apocalyptic number.

It is an amenable number.

6667340740 is an abundant number, since it is smaller than the sum of its proper divisors (7950715580).

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

6667340740 is a wasteful number, since it uses less digits than its factorization.

6667340740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7852 (or 7850 counting only the distinct ones).

The product of its (nonzero) digits is 508032, while the sum is 43.

The square root of 6667340740 is about 81653.7858277251. The cubic root of 6667340740 is about 1882.1354883535.

The spelling of 6667340740 in words is "six billion, six hundred sixty-seven million, three hundred forty thousand, seven hundred forty".