47807667 has 12 divisors (see below), whose sum is σ = 72690280. Its totient is φ = 30194208.

The previous prime is 47807653. The next prime is 47807677. The reversal of 47807667 is 76670874.

It is not a de Polignac number, because 47807667 - 2¹¹ = 47805619 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (47807677) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 139618 + ... + 139959.

Almost surely, 2^47807667 is an apocalyptic number.

47807667 is a deficient number, since it is larger than the sum of its proper divisors (24882613).

47807667 is a wasteful number, since it uses less digits than its factorization.

47807667 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 279602 (or 279599 counting only the distinct ones).

The product of its (nonzero) digits is 395136, while the sum is 45.

The square root of 47807667 is about 6914.3088591702. The cubic root of 47807667 is about 362.9380628793.

The spelling of 47807667 in words is "forty-seven million, eight hundred seven thousand, six hundred sixty-seven".