20282043 has 8 divisors (see below), whose sum is σ = 27086400. Its totient is φ = 13499528.

The previous prime is 20282023. The next prime is 20282057. The reversal of 20282043 is 34028202.

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 20282043 - 2⁵ = 20282011 is a prime.

It is a super-2 number, since 2×20282043² = 822722536507698, which contains 22 as substring.

It is a plaindrome in base 16.

It is not an unprimeable number, because it can be changed into a prime (20282023) 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, 3153 + ... + 7106.

It is an arithmetic number, because the mean of its divisors is an integer number (3385800).

Almost surely, 2^20282043 is an apocalyptic number.

20282043 is a deficient number, since it is larger than the sum of its proper divisors (6804357).

20282043 is a wasteful number, since it uses less digits than its factorization.

20282043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10921.

The product of its (nonzero) digits is 768, while the sum is 21.

The square root of 20282043 is about 4503.5589260051. The cubic root of 20282043 is about 272.7117810493.

The spelling of 20282043 in words is "twenty million, two hundred eighty-two thousand, forty-three".