47630217 has 8 divisors (see below), whose sum is σ = 66268224. Its totient is φ = 30372848.

The previous prime is 47630213. The next prime is 47630221. The reversal of 47630217 is 71203674.

It is an interprime number because it is at equal distance from previous prime (47630213) and next prime (47630221).

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 47630217 - 2² = 47630213 is a prime.

It is not an unprimeable number, because it can be changed into a prime (47630213) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 345078 + ... + 345215.

It is an arithmetic number, because the mean of its divisors is an integer number (8283528).

Almost surely, 2^47630217 is an apocalyptic number.

It is an amenable number.

47630217 is a deficient number, since it is larger than the sum of its proper divisors (18638007).

47630217 is a wasteful number, since it uses less digits than its factorization.

47630217 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 690319.

The product of its (nonzero) digits is 7056, while the sum is 30.

The square root of 47630217 is about 6901.4648445095. The cubic root of 47630217 is about 362.4884613053.

The spelling of 47630217 in words is "forty-seven million, six hundred thirty thousand, two hundred seventeen".