20043035 has 8 divisors (see below), whose sum is σ = 24185616. Its totient is φ = 15945120.

The previous prime is 20043007. The next prime is 20043053. The reversal of 20043035 is 53034002.

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

It is not a de Polignac number, because 20043035 - 2²² = 15848731 is a prime.

It is a super-2 number, since 2×20043035² = 803446504022450, which contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10169 + ... + 11978.

It is an arithmetic number, because the mean of its divisors is an integer number (3023202).

Almost surely, 2^20043035 is an apocalyptic number.

20043035 is a deficient number, since it is larger than the sum of its proper divisors (4142581).

20043035 is a wasteful number, since it uses less digits than its factorization.

20043035 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22333.

The product of its (nonzero) digits is 360, while the sum is 17.

The square root of 20043035 is about 4476.9448287867. The cubic root of 20043035 is about 271.6363137872.

Adding to 20043035 its reverse (53034002), we get a palindrome (73077037).

The spelling of 20043035 in words is "twenty million, forty-three thousand, thirty-five".