47935229 has 2 divisors, whose sum is σ = 47935230. Its totient is φ = 47935228.

The previous prime is 47935219. The next prime is 47935247. The reversal of 47935229 is 92253974.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 43428100 + 4507129 = 6590^2 + 2123^2 .

It is a cyclic number.

It is not a de Polignac number, because 47935229 - 2⁴ = 47935213 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (47935219) 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 as a sum of consecutive naturals, namely, 23967614 + 23967615.

It is an arithmetic number, because the mean of its divisors is an integer number (23967615).

Almost surely, 2^47935229 is an apocalyptic number.

It is an amenable number.

47935229 is a deficient number, since it is larger than the sum of its proper divisors (1).

47935229 is an equidigital number, since it uses as much as digits as its factorization.

47935229 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 136080, while the sum is 41.

The square root of 47935229 is about 6923.5272080060. The cubic root of 47935229 is about 363.2605773200.

The spelling of 47935229 in words is "forty-seven million, nine hundred thirty-five thousand, two hundred twenty-nine".