2940708139 has 4 divisors (see below), whose sum is σ = 2940823240. Its totient is φ = 2940593040.

The previous prime is 2940708119. The next prime is 2940708157. The reversal of 2940708139 is 9318070492.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 2940708139 - 2¹⁷ = 2940577067 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2940708095 and 2940708104.

It is not an unprimeable number, because it can be changed into a prime (2940708119) 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, 129 + ... + 76690.

It is an arithmetic number, because the mean of its divisors is an integer number (735205810).

Almost surely, 2^2940708139 is an apocalyptic number.

2940708139 is a deficient number, since it is larger than the sum of its proper divisors (115101).

2940708139 is an equidigital number, since it uses as much as digits as its factorization.

2940708139 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115100.

The product of its (nonzero) digits is 108864, while the sum is 43.

The square root of 2940708139 is about 54228.2964788679. The cubic root of 2940708139 is about 1432.6847600698.

The spelling of 2940708139 in words is "two billion, nine hundred forty million, seven hundred eight thousand, one hundred thirty-nine".