42064499735 has 4 divisors (see below), whose sum is σ = 50477399688. Its totient is φ = 33651599784.

The previous prime is 42064499717. The next prime is 42064499747. The reversal of 42064499735 is 53799446024.

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 42064499735 - 2⁶ = 42064499671 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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, 4206449969 + ... + 4206449978.

It is an arithmetic number, because the mean of its divisors is an integer number (12619349922).

Almost surely, 2^42064499735 is an apocalyptic number.

42064499735 is a deficient number, since it is larger than the sum of its proper divisors (8412899953).

42064499735 is an equidigital number, since it uses as much as digits as its factorization.

42064499735 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8412899952.

The product of its (nonzero) digits is 6531840, while the sum is 53.

The spelling of 42064499735 in words is "forty-two billion, sixty-four million, four hundred ninety-nine thousand, seven hundred thirty-five".