4042537459 has 2 divisors, whose sum is σ = 4042537460. Its totient is φ = 4042537458.

The previous prime is 4042537427. The next prime is 4042537463. The reversal of 4042537459 is 9547352404.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4042537459 - 2⁵ = 4042537427 is a prime.

It is not a weakly prime, because it can be changed into another prime (4042537859) 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 as a sum of consecutive naturals, namely, 2021268729 + 2021268730.

It is an arithmetic number, because the mean of its divisors is an integer number (2021268730).

Almost surely, 2^4042537459 is an apocalyptic number.

4042537459 is a deficient number, since it is larger than the sum of its proper divisors (1).

4042537459 is an equidigital number, since it uses as much as digits as its factorization.

4042537459 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 604800, while the sum is 43.

The square root of 4042537459 is about 63580.9520139483. The cubic root of 4042537459 is about 1593.0082230543.

The spelling of 4042537459 in words is "four billion, forty-two million, five hundred thirty-seven thousand, four hundred fifty-nine".