47984611 has 4 divisors (see below), whose sum is σ = 48272112. Its totient is φ = 47697112.

The previous prime is 47984609. The next prime is 47984623. The reversal of 47984611 is 11648974.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 47984611 - 2¹ = 47984609 is a prime.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (47984681) 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, 143500 + ... + 143833.

It is an arithmetic number, because the mean of its divisors is an integer number (12068028).

Almost surely, 2^47984611 is an apocalyptic number.

47984611 is a deficient number, since it is larger than the sum of its proper divisors (287501).

47984611 is a wasteful number, since it uses less digits than its factorization.

47984611 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 287500.

The product of its digits is 48384, while the sum is 40.

The square root of 47984611 is about 6927.0925358335. The cubic root of 47984611 is about 363.3852759862.

It can be divided in two parts, 4798 and 4611, that added together give a square (9409 = 97²).

The spelling of 47984611 in words is "forty-seven million, nine hundred eighty-four thousand, six hundred eleven".