2838072247 has 4 divisors (see below), whose sum is σ = 2852931456. Its totient is φ = 2823213040.

The previous prime is 2838072241. The next prime is 2838072257. The reversal of 2838072247 is 7422708382.

It is a happy number.

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 2838072247 - 2⁷ = 2838072119 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 (2838072241) 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, 7429318 + ... + 7429699.

It is an arithmetic number, because the mean of its divisors is an integer number (713232864).

Almost surely, 2^2838072247 is an apocalyptic number.

2838072247 is a deficient number, since it is larger than the sum of its proper divisors (14859209).

2838072247 is a wasteful number, since it uses less digits than its factorization.

2838072247 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14859208.

The product of its (nonzero) digits is 301056, while the sum is 43.

The square root of 2838072247 is about 53273.5604873562. The cubic root of 2838072247 is about 1415.8192589526.

The spelling of 2838072247 in words is "two billion, eight hundred thirty-eight million, seventy-two thousand, two hundred forty-seven".