47609667 has 16 divisors (see below), whose sum is σ = 80609280. Its totient is φ = 27205416.

The previous prime is 47609663. The next prime is 47609669. The reversal of 47609667 is 76690674.

It is not a de Polignac number, because 47609667 - 2² = 47609663 is a prime.

It is not an unprimeable number, because it can be changed into a prime (47609663) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 125763 + ... + 126140.

It is an arithmetic number, because the mean of its divisors is an integer number (5038080).

Almost surely, 2^47609667 is an apocalyptic number.

47609667 is a deficient number, since it is larger than the sum of its proper divisors (32999613).

47609667 is a wasteful number, since it uses less digits than its factorization.

47609667 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 251919 (or 251913 counting only the distinct ones).

The product of its (nonzero) digits is 381024, while the sum is 45.

The square root of 47609667 is about 6899.9758695230. The cubic root of 47609667 is about 362.4363220688.

The spelling of 47609667 in words is "forty-seven million, six hundred nine thousand, six hundred sixty-seven".