3139940435 has 16 divisors (see below), whose sum is σ = 3872477856. Its totient is φ = 2442348288.

The previous prime is 3139940417. The next prime is 3139940449. The reversal of 3139940435 is 5340499313.

It is a cyclic number.

It is not a de Polignac number, because 3139940435 - 2⁶ = 3139940371 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3139940392 and 3139940401.

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 15 ways as a sum of consecutive naturals, for example, 301424 + ... + 311666.

It is an arithmetic number, because the mean of its divisors is an integer number (242029866).

Almost surely, 2^3139940435 is an apocalyptic number.

3139940435 is a deficient number, since it is larger than the sum of its proper divisors (732537421).

3139940435 is a wasteful number, since it uses less digits than its factorization.

3139940435 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11942.

The product of its (nonzero) digits is 174960, while the sum is 41.

The square root of 3139940435 is about 56035.1714104633. The cubic root of 3139940435 is about 1464.3350910315.

The spelling of 3139940435 in words is "three billion, one hundred thirty-nine million, nine hundred forty thousand, four hundred thirty-five".