47470229 has 8 divisors (see below), whose sum is σ = 49999680. Its totient is φ = 44979616.

The previous prime is 47470219. The next prime is 47470249. The reversal of 47470229 is 92207474.

It is a happy number.

47470229 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 47470229 - 2⁸ = 47469973 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47470219) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7184 + ... + 12105.

It is an arithmetic number, because the mean of its divisors is an integer number (6249960).

Almost surely, 2^47470229 is an apocalyptic number.

It is an amenable number.

47470229 is a deficient number, since it is larger than the sum of its proper divisors (2529451).

47470229 is a wasteful number, since it uses less digits than its factorization.

47470229 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19419.

The product of its (nonzero) digits is 28224, while the sum is 35.

The square root of 47470229 is about 6889.8642221745. The cubic root of 47470229 is about 362.0821446013.

The spelling of 47470229 in words is "forty-seven million, four hundred seventy thousand, two hundred twenty-nine".