20043046 has 8 divisors (see below), whose sum is σ = 30362544. Its totient is φ = 9922200.

The previous prime is 20043007. The next prime is 20043053. The reversal of 20043046 is 64034002.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 49410 + ... + 49813.

It is an arithmetic number, because the mean of its divisors is an integer number (3795318).

Almost surely, 2^20043046 is an apocalyptic number.

20043046 is a deficient number, since it is larger than the sum of its proper divisors (10319498).

20043046 is a wasteful number, since it uses less digits than its factorization.

20043046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99326.

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 20043046 is about 4476.9460573029. The cubic root of 20043046 is about 271.6363634802.

Adding to 20043046 its reverse (64034002), we get a palindrome (84077048).

It can be divided in two parts, 2004 and 3046, that added together give a triangular number (5050 = T₁₀₀).

The spelling of 20043046 in words is "twenty million, forty-three thousand, forty-six".