47964133 has 4 divisors (see below), whose sum is σ = 54816160. Its totient is φ = 41112108.

The previous prime is 47964127. The next prime is 47964149. The reversal of 47964133 is 33146974.

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 47964133 - 2⁵ = 47964101 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 47964092 and 47964101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47964233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3426003 + ... + 3426016.

It is an arithmetic number, because the mean of its divisors is an integer number (13704040).

Almost surely, 2^47964133 is an apocalyptic number.

It is an amenable number.

47964133 is a deficient number, since it is larger than the sum of its proper divisors (6852027).

47964133 is an equidigital number, since it uses as much as digits as its factorization.

47964133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6852026.

The product of its digits is 54432, while the sum is 37.

The square root of 47964133 is about 6925.6142687851. The cubic root of 47964133 is about 363.3335756435. Note that the first 3 decimals are identical.

The spelling of 47964133 in words is "forty-seven million, nine hundred sixty-four thousand, one hundred thirty-three".