8974139042 has 32 divisors (see below), whose sum is σ = 14786380224. Its totient is φ = 4051080000.

The previous prime is 8974139023. The next prime is 8974139077. The reversal of 8974139042 is 2409314798.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2057528 + ... + 2061884.

It is an arithmetic number, because the mean of its divisors is an integer number (462074382).

Almost surely, 2^8974139042 is an apocalyptic number.

8974139042 is a deficient number, since it is larger than the sum of its proper divisors (5812241182).

8974139042 is a wasteful number, since it uses less digits than its factorization.

8974139042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4994.

The product of its (nonzero) digits is 435456, while the sum is 47.

The square root of 8974139042 is about 94731.9325359723. The cubic root of 8974139042 is about 2078.0895798518.

The spelling of 8974139042 in words is "eight billion, nine hundred seventy-four million, one hundred thirty-nine thousand, forty-two".