7406666047 has 16 divisors (see below), whose sum is σ = 8138026368. Its totient is φ = 6685066080.

The previous prime is 7406666039. The next prime is 7406666053.

7406666047 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 7406666047 - 2³ = 7406666039 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 7406665988 and 7406666006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7406666017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2603808 + ... + 2606650.

It is an arithmetic number, because the mean of its divisors is an integer number (508626648).

Almost surely, 2^7406666047 is an apocalyptic number.

7406666047 is a deficient number, since it is larger than the sum of its proper divisors (731360321).

7406666047 is a wasteful number, since it uses less digits than its factorization.

7406666047 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4470.

The product of its (nonzero) digits is 1016064, while the sum is 46.

The square root of 7406666047 is about 86061.9895598516. The cubic root of 7406666047 is about 1949.2801241094.

The spelling of 7406666047 in words is "seven billion, four hundred six million, six hundred sixty-six thousand, forty-seven".