47676667 has 16 divisors (see below), whose sum is σ = 51367680. Its totient is φ = 44150400.

The previous prime is 47676649. The next prime is 47676679. The reversal of 47676667 is 76667674.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-47676667 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 47676667.

It is not an unprimeable number, because it can be changed into a prime (47676067) 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, 162573 + ... + 162865.

It is an arithmetic number, because the mean of its divisors is an integer number (3210480).

Almost surely, 2^47676667 is an apocalyptic number.

47676667 is a deficient number, since it is larger than the sum of its proper divisors (3691013).

47676667 is a wasteful number, since it uses less digits than its factorization.

47676667 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 534.

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

The square root of 47676667 is about 6904.8292520525. The cubic root of 47676667 is about 362.6062585049.

The spelling of 47676667 in words is "forty-seven million, six hundred seventy-six thousand, six hundred sixty-seven".