20241718 has 16 divisors (see below), whose sum is σ = 34817184. Its totient is φ = 8645760.

The previous prime is 20241709. The next prime is 20241721. The reversal of 20241718 is 81714202.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 20241692 and 20241701.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2158 + ... + 6718.

It is an arithmetic number, because the mean of its divisors is an integer number (2176074).

Almost surely, 2^20241718 is an apocalyptic number.

20241718 is a deficient number, since it is larger than the sum of its proper divisors (14575466).

20241718 is a wasteful number, since it uses less digits than its factorization.

20241718 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4887.

The product of its (nonzero) digits is 896, while the sum is 25.

The square root of 20241718 is about 4499.0796836687. The cubic root of 20241718 is about 272.5309248634.

The spelling of 20241718 in words is "twenty million, two hundred forty-one thousand, seven hundred eighteen".