2041838647 has 4 divisors (see below), whose sum is σ = 2043270936. Its totient is φ = 2040406360.

The previous prime is 2041838627. The next prime is 2041838657. The reversal of 2041838647 is 7468381402.

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

It is a cyclic number.

It is not a de Polignac number, because 2041838647 - 2¹⁵ = 2041805879 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 (2041838627) 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, 714004 + ... + 716857.

It is an arithmetic number, because the mean of its divisors is an integer number (510817734).

Almost surely, 2^2041838647 is an apocalyptic number.

2041838647 is a deficient number, since it is larger than the sum of its proper divisors (1432289).

2041838647 is a wasteful number, since it uses less digits than its factorization.

2041838647 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1432288.

The product of its (nonzero) digits is 258048, while the sum is 43.

The square root of 2041838647 is about 45186.7087427265. The cubic root of 2041838647 is about 1268.6460547488.

The spelling of 2041838647 in words is "two billion, forty-one million, eight hundred thirty-eight thousand, six hundred forty-seven".