47787673 has 8 divisors (see below), whose sum is σ = 49996800. Its totient is φ = 45628320.

The previous prime is 47787667. The next prime is 47787689. The reversal of 47787673 is 37678774.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 47787673 - 2⁹ = 47787161 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (47787073) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10473 + ... + 14326.

It is an arithmetic number, because the mean of its divisors is an integer number (6249600).

Almost surely, 2^47787673 is an apocalyptic number.

It is an amenable number.

47787673 is a deficient number, since it is larger than the sum of its proper divisors (2209127).

47787673 is a wasteful number, since it uses less digits than its factorization.

47787673 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24887.

The product of its digits is 1382976, while the sum is 49.

The square root of 47787673 is about 6912.8628657019. The cubic root of 47787673 is about 362.8874601487.

The spelling of 47787673 in words is "forty-seven million, seven hundred eighty-seven thousand, six hundred seventy-three".