30007475667 has 12 divisors (see below), whose sum is σ = 46678295664. Its totient is φ = 18466138800.

The previous prime is 30007475639. The next prime is 30007475671. The reversal of 30007475667 is 76657470003.

It is not a de Polignac number, because 30007475667 - 2⁷ = 30007475539 is a prime.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (30007475867) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 128236959 + ... + 128237192.

It is an arithmetic number, because the mean of its divisors is an integer number (3889857972).

Almost surely, 2^30007475667 is an apocalyptic number.

30007475667 is a deficient number, since it is larger than the sum of its proper divisors (16670819997).

30007475667 is a wasteful number, since it uses less digits than its factorization.

30007475667 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 256474170 (or 256474167 counting only the distinct ones).

The product of its (nonzero) digits is 740880, while the sum is 45.

The spelling of 30007475667 in words is "thirty billion, seven million, four hundred seventy-five thousand, six hundred sixty-seven".