3040642039 has 4 divisors (see below), whose sum is σ = 3086024824. Its totient is φ = 2995259256.

The previous prime is 3040641983. The next prime is 3040642043. The reversal of 3040642039 is 9302460403.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 3040642039 - 2⁷ = 3040641911 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3040642039.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3040642069) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22691292 + ... + 22691425.

It is an arithmetic number, because the mean of its divisors is an integer number (771506206).

Almost surely, 2^3040642039 is an apocalyptic number.

3040642039 is a deficient number, since it is larger than the sum of its proper divisors (45382785).

3040642039 is an equidigital number, since it uses as much as digits as its factorization.

3040642039 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45382784.

The product of its (nonzero) digits is 15552, while the sum is 31.

The square root of 3040642039 is about 55142.0170015570. The cubic root of 3040642039 is about 1448.7332637229.

The spelling of 3040642039 in words is "three billion, forty million, six hundred forty-two thousand, thirty-nine".