20041798 has 8 divisors (see below), whose sum is σ = 34357392. Its totient is φ = 8589336.

The previous prime is 20041783. The next prime is 20041799. The reversal of 20041798 is 89714002.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20041799) 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, 715765 + ... + 715792.

It is an arithmetic number, because the mean of its divisors is an integer number (4294674).

Almost surely, 2^20041798 is an apocalyptic number.

20041798 is a deficient number, since it is larger than the sum of its proper divisors (14315594).

20041798 is a wasteful number, since it uses less digits than its factorization.

20041798 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1431566.

The product of its (nonzero) digits is 4032, while the sum is 31.

The square root of 20041798 is about 4476.8066744053. The cubic root of 20041798 is about 271.6307254613.

The spelling of 20041798 in words is "twenty million, forty-one thousand, seven hundred ninety-eight".