20337241 has 8 divisors (see below), whose sum is σ = 20936160. Its totient is φ = 19746912.

The previous prime is 20337199. The next prime is 20337269. The reversal of 20337241 is 14273302.

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 20337241 - 2¹¹ = 20335193 is a prime.

It is a super-3 number, since 3×20337241³ (a number of 23 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20332241) 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, 2821 + ... + 6973.

It is an arithmetic number, because the mean of its divisors is an integer number (2617020).

Almost surely, 2^20337241 is an apocalyptic number.

It is an amenable number.

20337241 is a deficient number, since it is larger than the sum of its proper divisors (598919).

20337241 is an equidigital number, since it uses as much as digits as its factorization.

20337241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4295.

The product of its (nonzero) digits is 1008, while the sum is 22.

The square root of 20337241 is about 4509.6830265552. The cubic root of 20337241 is about 272.9589538758.

The spelling of 20337241 in words is "twenty million, three hundred thirty-seven thousand, two hundred forty-one".