20327741 has 8 divisors (see below), whose sum is σ = 23372160. Its totient is φ = 17318448.

The previous prime is 20327729. The next prime is 20327761. The reversal of 20327741 is 14772302.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 20327741 - 2¹⁰ = 20326717 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 20327741.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20327711) 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, 7526 + ... + 9863.

It is an arithmetic number, because the mean of its divisors is an integer number (2921520).

Almost surely, 2^20327741 is an apocalyptic number.

It is an amenable number.

20327741 is a deficient number, since it is larger than the sum of its proper divisors (3044419).

20327741 is a wasteful number, since it uses less digits than its factorization.

20327741 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17563.

The product of its (nonzero) digits is 2352, while the sum is 26.

The square root of 20327741 is about 4508.6296144172. The cubic root of 20327741 is about 272.9164454232.

The spelling of 20327741 in words is "twenty million, three hundred twenty-seven thousand, seven hundred forty-one".