47684854 has 8 divisors (see below), whose sum is σ = 81745488. Its totient is φ = 20436360.

The previous prime is 47684849. The next prime is 47684863. The reversal of 47684854 is 45848674.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1703017 + ... + 1703044.

It is an arithmetic number, because the mean of its divisors is an integer number (10218186).

Almost surely, 2^47684854 is an apocalyptic number.

47684854 is a deficient number, since it is larger than the sum of its proper divisors (34060634).

47684854 is a wasteful number, since it uses less digits than its factorization.

47684854 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3406070.

The product of its digits is 860160, while the sum is 46.

The square root of 47684854 is about 6905.4220725456. The cubic root of 47684854 is about 362.6270128048.

The spelling of 47684854 in words is "forty-seven million, six hundred eighty-four thousand, eight hundred fifty-four".