47133194 has 8 divisors (see below), whose sum is σ = 70741188. Its totient is φ = 23552800.

The previous prime is 47133169. The next prime is 47133199. The reversal of 47133194 is 49133174.

It can be written as a sum of positive squares in 2 ways, for example, as 43072969 + 4060225 = 6563^2 + 2015^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 47133194.

It is not an unprimeable number, because it can be changed into a prime (47133199) 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, 1907 + ... + 9894.

Almost surely, 2^47133194 is an apocalyptic number.

47133194 is a deficient number, since it is larger than the sum of its proper divisors (23607994).

47133194 is a wasteful number, since it uses less digits than its factorization.

47133194 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13800.

The product of its digits is 9072, while the sum is 32.

The square root of 47133194 is about 6865.3618986911. The cubic root of 47133194 is about 361.2231900220.

The spelling of 47133194 in words is "forty-seven million, one hundred thirty-three thousand, one hundred ninety-four".