7406666707 has 4 divisors (see below), whose sum is σ = 8080000056. Its totient is φ = 6733333360.

The previous prime is 7406666689. The next prime is 7406666711. The reversal of 7406666707 is 7076666047.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 7406666707 - 2¹⁵ = 7406633939 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7406666717) 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 3 ways as a sum of consecutive naturals, for example, 336666658 + ... + 336666679.

It is an arithmetic number, because the mean of its divisors is an integer number (2020000014).

Almost surely, 2^7406666707 is an apocalyptic number.

7406666707 is a deficient number, since it is larger than the sum of its proper divisors (673333349).

7406666707 is a wasteful number, since it uses less digits than its factorization.

7406666707 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 673333348.

The product of its (nonzero) digits is 1778112, while the sum is 49.

The square root of 7406666707 is about 86061.9933942969. The cubic root of 7406666707 is about 1949.2801820089.

The spelling of 7406666707 in words is "seven billion, four hundred six million, six hundred sixty-six thousand, seven hundred seven".