6767440047 has 24 divisors (see below), whose sum is σ = 9920270880. Its totient is φ = 4444762560.

The previous prime is 6767440037. The next prime is 6767440067. The reversal of 6767440047 is 7400447676.

It is not a de Polignac number, because 6767440047 - 2¹⁰ = 6767439023 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 6767439984 and 6767440011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6767440037) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1088953 + ... + 1095149.

It is an arithmetic number, because the mean of its divisors is an integer number (413344620).

Almost surely, 2^6767440047 is an apocalyptic number.

6767440047 is a deficient number, since it is larger than the sum of its proper divisors (3152830833).

6767440047 is a wasteful number, since it uses less digits than its factorization.

6767440047 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7983 (or 7980 counting only the distinct ones).

The product of its (nonzero) digits is 790272, while the sum is 45.

The square root of 6767440047 is about 82264.4519036017. The cubic root of 6767440047 is about 1891.5078107989.

The spelling of 6767440047 in words is "six billion, seven hundred sixty-seven million, four hundred forty thousand, forty-seven".