47989214 has 16 divisors (see below), whose sum is σ = 88595808. Its totient is φ = 18984672.

The previous prime is 47989199. The next prime is 47989237. The reversal of 47989214 is 41298974.

It is a Smith number, since the sum of its digits (44) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 131657 + ... + 132020.

It is an arithmetic number, because the mean of its divisors is an integer number (5537238).

Almost surely, 2^47989214 is an apocalyptic number.

47989214 is a deficient number, since it is larger than the sum of its proper divisors (40606594).

47989214 is a wasteful number, since it uses less digits than its factorization.

47989214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 263699.

The product of its digits is 145152, while the sum is 44.

The square root of 47989214 is about 6927.4247740412. The cubic root of 47989214 is about 363.3968950512.

The spelling of 47989214 in words is "forty-seven million, nine hundred eighty-nine thousand, two hundred fourteen".