20041401 has 8 divisors (see below), whose sum is σ = 26858304. Its totient is φ = 13292720.

The previous prime is 20041391. The next prime is 20041403. The reversal of 20041401 is 10414002.

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 20041401 - 2⁵ = 20041369 is a prime.

It is not an unprimeable number, because it can be changed into a prime (20041403) 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, 16365 + ... + 17546.

It is an arithmetic number, because the mean of its divisors is an integer number (3357288).

Almost surely, 2^20041401 is an apocalyptic number.

It is an amenable number.

20041401 is a deficient number, since it is larger than the sum of its proper divisors (6816903).

20041401 is a wasteful number, since it uses less digits than its factorization.

20041401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34111.

The product of its (nonzero) digits is 32, while the sum is 12.

The square root of 20041401 is about 4476.7623345449. The cubic root of 20041401 is about 271.6289319078.

Adding to 20041401 its reverse (10414002), we get a palindrome (30455403).

The spelling of 20041401 in words is "twenty million, forty-one thousand, four hundred one".