47851133 has 4 divisors (see below), whose sum is σ = 52201248. Its totient is φ = 43501020.

The previous prime is 47851129. The next prime is 47851157. The reversal of 47851133 is 33115874.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 47851133 - 2² = 47851129 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 47851133.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47851933) 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, 2175041 + ... + 2175062.

It is an arithmetic number, because the mean of its divisors is an integer number (13050312).

Almost surely, 2^47851133 is an apocalyptic number.

It is an amenable number.

47851133 is a deficient number, since it is larger than the sum of its proper divisors (4350115).

47851133 is a wasteful number, since it uses less digits than its factorization.

47851133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4350114.

The product of its digits is 10080, while the sum is 32.

The square root of 47851133 is about 6917.4513370171. The cubic root of 47851133 is about 363.0480221411.

The spelling of 47851133 in words is "forty-seven million, eight hundred fifty-one thousand, one hundred thirty-three".