42746564735 has 16 divisors (see below), whose sum is σ = 59171751936. Its totient is φ = 29037984288.

The previous prime is 42746564711. The next prime is 42746564761. The reversal of 42746564735 is 53746564724.

It is a cyclic number.

It is not a de Polignac number, because 42746564735 - 2⁸ = 42746564479 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5703407 + ... + 5710896.

It is an arithmetic number, because the mean of its divisors is an integer number (3698234496).

Almost surely, 2^42746564735 is an apocalyptic number.

42746564735 is a deficient number, since it is larger than the sum of its proper divisors (16425187201).

42746564735 is a wasteful number, since it uses less digits than its factorization.

42746564735 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11414422.

The product of its digits is 16934400, while the sum is 53.

The spelling of 42746564735 in words is "forty-two billion, seven hundred forty-six million, five hundred sixty-four thousand, seven hundred thirty-five".