47454673 has 4 divisors (see below), whose sum is σ = 54233920. Its totient is φ = 40675428.

The previous prime is 47454637. The next prime is 47454691. The reversal of 47454673 is 37645474.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-47454673 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (47454613) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3389613 + ... + 3389626.

It is an arithmetic number, because the mean of its divisors is an integer number (13558480).

Almost surely, 2^47454673 is an apocalyptic number.

It is an amenable number.

47454673 is a deficient number, since it is larger than the sum of its proper divisors (6779247).

47454673 is an equidigital number, since it uses as much as digits as its factorization.

47454673 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6779246.

The product of its digits is 282240, while the sum is 40.

The square root of 47454673 is about 6888.7352249887. The cubic root of 47454673 is about 362.0425888255.

The spelling of 47454673 in words is "forty-seven million, four hundred fifty-four thousand, six hundred seventy-three".