8278236741 has 4 divisors (see below), whose sum is σ = 11037648992. Its totient is φ = 5518824492.

The previous prime is 8278236713. The next prime is 8278236779. The reversal of 8278236741 is 1476328728.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 8278236741 - 2²⁵ = 8244682309 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 (8278236781) 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, 1379706121 + ... + 1379706126.

It is an arithmetic number, because the mean of its divisors is an integer number (2759412248).

Almost surely, 2^8278236741 is an apocalyptic number.

It is an amenable number.

8278236741 is a deficient number, since it is larger than the sum of its proper divisors (2759412251).

8278236741 is a wasteful number, since it uses less digits than its factorization.

8278236741 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2759412250.

The product of its digits is 903168, while the sum is 48.

The square root of 8278236741 is about 90984.8159914609. The cubic root of 8278236741 is about 2022.9226670278.

The spelling of 8278236741 in words is "eight billion, two hundred seventy-eight million, two hundred thirty-six thousand, seven hundred forty-one".