241640455 has 16 divisors (see below), whose sum is σ = 332665344. Its totient is φ = 165060000.

The previous prime is 241640453. The next prime is 241640467. The reversal of 241640455 is 554046142.

It is a happy number.

It is not a de Polignac number, because 241640455 - 2¹ = 241640453 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 (241640453) 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 15 ways as a sum of consecutive naturals, for example, 3921 + ... + 22330.

It is an arithmetic number, because the mean of its divisors is an integer number (20791584).

Almost surely, 2^241640455 is an apocalyptic number.

241640455 is a deficient number, since it is larger than the sum of its proper divisors (91024889).

241640455 is a wasteful number, since it uses less digits than its factorization.

241640455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26526.

The product of its (nonzero) digits is 19200, while the sum is 31.

The square root of 241640455 is about 15544.7886765951. The cubic root of 241640455 is about 622.8591971132.

Adding to 241640455 its reverse (554046142), we get a palindrome (795686597).

The spelling of 241640455 in words is "two hundred forty-one million, six hundred forty thousand, four hundred fifty-five".