47141933 has 2 divisors, whose sum is σ = 47141934. Its totient is φ = 47141932.

The previous prime is 47141921. The next prime is 47141951. The reversal of 47141933 is 33914174.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 45670564 + 1471369 = 6758^2 + 1213^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-47141933 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 47141933.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (47141233) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23570966 + 23570967.

It is an arithmetic number, because the mean of its divisors is an integer number (23570967).

Almost surely, 2^47141933 is an apocalyptic number.

It is an amenable number.

47141933 is a deficient number, since it is larger than the sum of its proper divisors (1).

47141933 is an equidigital number, since it uses as much as digits as its factorization.

47141933 is an evil number, because the sum of its binary digits is even.

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

The square root of 47141933 is about 6865.9983250799. The cubic root of 47141933 is about 361.2455135277.

The spelling of 47141933 in words is "forty-seven million, one hundred forty-one thousand, nine hundred thirty-three".