47284113 has 16 divisors (see below), whose sum is σ = 67568256. Its totient is φ = 29335680.

The previous prime is 47284099. The next prime is 47284121. The reversal of 47284113 is 31148274.

It is not a de Polignac number, because 47284113 - 2¹² = 47280017 is a prime.

It is not an unprimeable number, because it can be changed into a prime (47284183) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6708 + ... + 11813.

It is an arithmetic number, because the mean of its divisors is an integer number (4223016).

Almost surely, 2^47284113 is an apocalyptic number.

It is an amenable number.

47284113 is a deficient number, since it is larger than the sum of its proper divisors (20284143).

47284113 is a wasteful number, since it uses less digits than its factorization.

47284113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18584.

The product of its digits is 5376, while the sum is 30.

The square root of 47284113 is about 6876.3444503602. The cubic root of 47284113 is about 361.6083210072.

The spelling of 47284113 in words is "forty-seven million, two hundred eighty-four thousand, one hundred thirteen".