217482041 has 24 divisors (see below), whose sum is σ = 261999360. Its totient is φ = 179861472.

The previous prime is 217482029. The next prime is 217482047. The reversal of 217482041 is 140284712.

It is not a de Polignac number, because 217482041 - 2⁶ = 217481977 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 217481995 and 217482013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (217482047) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 251576 + ... + 252438.

It is an arithmetic number, because the mean of its divisors is an integer number (10916640).

Almost surely, 2^217482041 is an apocalyptic number.

It is an amenable number.

217482041 is a deficient number, since it is larger than the sum of its proper divisors (44517319).

217482041 is a wasteful number, since it uses less digits than its factorization.

217482041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1053 (or 1046 counting only the distinct ones).

The product of its (nonzero) digits is 3584, while the sum is 29.

The square root of 217482041 is about 14747.2723240605. The cubic root of 217482041 is about 601.3691335975.

The spelling of 217482041 in words is "two hundred seventeen million, four hundred eighty-two thousand, forty-one".