49217 has 8 divisors (see below), whose sum is σ = 57600. Its totient is φ = 41184.

The previous prime is 49211. The next prime is 49223. The reversal of 49217 is 71294.

It is an interprime number because it is at equal distance from previous prime (49211) and next prime (49223).

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 49217 - 2⁴ = 49201 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 49192 and 49201.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 49217.

It is not an unprimeable number, because it can be changed into a prime (49211) 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, 509 + ... + 597.

It is an arithmetic number, because the mean of its divisors is an integer number (7200).

2⁴⁹²¹⁷ is an apocalyptic number.

It is an amenable number.

49217 is a deficient number, since it is larger than the sum of its proper divisors (8383).

49217 is an equidigital number, since it uses as much as digits as its factorization.

49217 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 175.

The product of its digits is 504, while the sum is 23.

The square root of 49217 is about 221.8490477780. The cubic root of 49217 is about 36.6469958769.

Subtracting from 49217 its sum of digits (23), we obtain a palindrome (49194).

The spelling of 49217 in words is "forty-nine thousand, two hundred seventeen".