8070045939 has 12 divisors (see below), whose sum is σ = 11663405416. Its totient is φ = 5376951072.

The previous prime is 8070045937. The next prime is 8070045943. The reversal of 8070045939 is 9395400708.

It is not a de Polignac number, because 8070045939 - 2¹ = 8070045937 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 8070045894 and 8070045903.

It is not an unprimeable number, because it can be changed into a prime (8070045931) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 239977 + ... + 271530.

Almost surely, 2^8070045939 is an apocalyptic number.

8070045939 is a deficient number, since it is larger than the sum of its proper divisors (3593359477).

8070045939 is a wasteful number, since it uses less digits than its factorization.

8070045939 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 513266 (or 513263 counting only the distinct ones).

The product of its (nonzero) digits is 272160, while the sum is 45.

The square root of 8070045939 is about 89833.4344161460. The cubic root of 8070045939 is about 2005.8202077444.

The spelling of 8070045939 in words is "eight billion, seventy million, forty-five thousand, nine hundred thirty-nine".