2026442047 has 4 divisors (see below), whose sum is σ = 2315933776. Its totient is φ = 1736950320.

The previous prime is 2026442023. The next prime is 2026442051. The reversal of 2026442047 is 7402446202.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 2026442047 - 2⁷ = 2026441919 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2026442057) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 144745854 + ... + 144745867.

It is an arithmetic number, because the mean of its divisors is an integer number (578983444).

Almost surely, 2^2026442047 is an apocalyptic number.

2026442047 is a deficient number, since it is larger than the sum of its proper divisors (289491729).

2026442047 is an equidigital number, since it uses as much as digits as its factorization.

2026442047 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 289491728.

The product of its (nonzero) digits is 21504, while the sum is 31.

The square root of 2026442047 is about 45016.0198929226. The cubic root of 2026442047 is about 1265.4492401620.

Adding to 2026442047 its reverse (7402446202), we get a palindrome (9428888249).

The spelling of 2026442047 in words is "two billion, twenty-six million, four hundred forty-two thousand, forty-seven".