47842883 has 4 divisors (see below), whose sum is σ = 52192248. Its totient is φ = 43493520.

The previous prime is 47842843. The next prime is 47842901. The reversal of 47842883 is 38824874.

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 47842883 - 2⁶ = 47842819 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (47842843) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2174666 + ... + 2174687.

It is an arithmetic number, because the mean of its divisors is an integer number (13048062).

Almost surely, 2^47842883 is an apocalyptic number.

47842883 is a deficient number, since it is larger than the sum of its proper divisors (4349365).

47842883 is a wasteful number, since it uses less digits than its factorization.

47842883 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4349364.

The product of its digits is 344064, while the sum is 44.

The square root of 47842883 is about 6916.8549934201. The cubic root of 47842883 is about 363.0271566070.

Subtracting from 47842883 its reverse (38824874), we obtain a square (9018009 = 3003²).

It can be divided in two parts, 4784 and 2883, that added together give a palindrome (7667).

The spelling of 47842883 in words is "forty-seven million, eight hundred forty-two thousand, eight hundred eighty-three".