20040341 has 4 divisors (see below), whose sum is σ = 20130432. Its totient is φ = 19950252.

The previous prime is 20040329. The next prime is 20040359. The reversal of 20040341 is 14304002.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 20040341 - 2¹⁰ = 20039317 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20040301) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 44711 + ... + 45156.

It is an arithmetic number, because the mean of its divisors is an integer number (5032608).

Almost surely, 2^20040341 is an apocalyptic number.

It is an amenable number.

20040341 is a deficient number, since it is larger than the sum of its proper divisors (90091).

20040341 is an equidigital number, since it uses as much as digits as its factorization.

20040341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90090.

The product of its (nonzero) digits is 96, while the sum is 14.

The square root of 20040341 is about 4476.6439438490. The cubic root of 20040341 is about 271.6241429588.

Adding to 20040341 its reverse (14304002), we get a palindrome (34344343).

The spelling of 20040341 in words is "twenty million, forty thousand, three hundred forty-one".