8000139274 has 16 divisors (see below), whose sum is σ = 12058992000. Its totient is φ = 3980494224.

The previous prime is 8000139253. The next prime is 8000139283. The reversal of 8000139274 is 4729310008.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1209027 + ... + 1215625.

It is an arithmetic number, because the mean of its divisors is an integer number (753687000).

Almost surely, 2^8000139274 is an apocalyptic number.

8000139274 is a deficient number, since it is larger than the sum of its proper divisors (4058852726).

8000139274 is a wasteful number, since it uses less digits than its factorization.

8000139274 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9477.

The product of its (nonzero) digits is 12096, while the sum is 34.

The square root of 8000139274 is about 89443.4976619318. The cubic root of 8000139274 is about 2000.0116060993.

The spelling of 8000139274 in words is "eight billion, one hundred thirty-nine thousand, two hundred seventy-four".