8274400138 has 8 divisors (see below), whose sum is σ = 12412401120. Its totient is φ = 4136933100.

The previous prime is 8274400111. The next prime is 8274400153. The reversal of 8274400138 is 8310044728.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 8274400097 and 8274400106.

It is an unprimeable number.

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, 92188 + ... + 158263.

It is an arithmetic number, because the mean of its divisors is an integer number (1551550140).

Almost surely, 2^8274400138 is an apocalyptic number.

8274400138 is a deficient number, since it is larger than the sum of its proper divisors (4138000982).

8274400138 is a wasteful number, since it uses less digits than its factorization.

8274400138 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 266972.

The product of its (nonzero) digits is 43008, while the sum is 37.

The square root of 8274400138 is about 90963.7297938030. The cubic root of 8274400138 is about 2022.6101064866.

The spelling of 8274400138 in words is "eight billion, two hundred seventy-four million, four hundred thousand, one hundred thirty-eight".