4056242039 has 2 divisors, whose sum is σ = 4056242040. Its totient is φ = 4056242038.

The previous prime is 4056241997. The next prime is 4056242107. The reversal of 4056242039 is 9302426504.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4056242039 - 2¹⁶ = 4056176503 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4056272039) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2028121019 + 2028121020.

It is an arithmetic number, because the mean of its divisors is an integer number (2028121020).

Almost surely, 2^4056242039 is an apocalyptic number.

4056242039 is a deficient number, since it is larger than the sum of its proper divisors (1).

4056242039 is an equidigital number, since it uses as much as digits as its factorization.

4056242039 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 51840, while the sum is 35.

The square root of 4056242039 is about 63688.6335149373. The cubic root of 4056242039 is about 1594.8063415981.

The spelling of 4056242039 in words is "four billion, fifty-six million, two hundred forty-two thousand, thirty-nine".