47949933 has 8 divisors (see below), whose sum is σ = 64091200. Its totient is φ = 31887648.

The previous prime is 47949931. The next prime is 47949947. The reversal of 47949933 is 33994974.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 47949933 - 2¹ = 47949931 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47949931) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18313 + ... + 20766.

It is an arithmetic number, because the mean of its divisors is an integer number (8011400).

Almost surely, 2^47949933 is an apocalyptic number.

It is an amenable number.

47949933 is a deficient number, since it is larger than the sum of its proper divisors (16141267).

47949933 is a wasteful number, since it uses less digits than its factorization.

47949933 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39491.

The product of its digits is 734832, while the sum is 48.

The square root of 47949933 is about 6924.5890130751. The cubic root of 47949933 is about 363.2977165846.

The spelling of 47949933 in words is "forty-seven million, nine hundred forty-nine thousand, nine hundred thirty-three".