47673213 has 8 divisors (see below), whose sum is σ = 72644928. Its totient is φ = 27241824.

The previous prime is 47673209. The next prime is 47673217. The reversal of 47673213 is 31237674.

It is an interprime number because it is at equal distance from previous prime (47673209) and next prime (47673217).

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

It is not a de Polignac number, because 47673213 - 2² = 47673209 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47673217) 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 7 ways as a sum of consecutive naturals, for example, 1135056 + ... + 1135097.

It is an arithmetic number, because the mean of its divisors is an integer number (9080616).

Almost surely, 2^47673213 is an apocalyptic number.

It is an amenable number.

47673213 is a deficient number, since it is larger than the sum of its proper divisors (24971715).

47673213 is a wasteful number, since it uses less digits than its factorization.

47673213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2270163.

The product of its digits is 21168, while the sum is 33.

The square root of 47673213 is about 6904.5791327205. The cubic root of 47673213 is about 362.5975017947.

The spelling of 47673213 in words is "forty-seven million, six hundred seventy-three thousand, two hundred thirteen".