47830223 has 6 divisors (see below), whose sum is σ = 55639296. Its totient is φ = 40997292.

The previous prime is 47830219. The next prime is 47830229. The reversal of 47830223 is 32203874.

It is not a de Polignac number, because 47830223 - 2² = 47830219 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 (47830229) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 488015 + ... + 488112.

It is an arithmetic number, because the mean of its divisors is an integer number (9273216).

Almost surely, 2^47830223 is an apocalyptic number.

47830223 is a deficient number, since it is larger than the sum of its proper divisors (7809073).

47830223 is an equidigital number, since it uses as much as digits as its factorization.

47830223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 976141 (or 976134 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 29.

The square root of 47830223 is about 6915.9397770657. The cubic root of 47830223 is about 362.9951328315.

The spelling of 47830223 in words is "forty-seven million, eight hundred thirty thousand, two hundred twenty-three".