42735767664 has 40 divisors (see below), whose sum is σ = 110972781712. Its totient is φ = 14171443200.

The previous prime is 42735767663. The next prime is 42735767671. The reversal of 42735767664 is 46676753724.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42735767663) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2297287 + ... + 2315814.

Almost surely, 2^42735767664 is an apocalyptic number.

It is an amenable number.

42735767664 is an abundant number, since it is smaller than the sum of its proper divisors (68237014048).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

42735767664 is a wasteful number, since it uses less digits than its factorization.

42735767664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4613305 (or 4613299 counting only the distinct ones).

The product of its digits is 35562240, while the sum is 57.

The spelling of 42735767664 in words is "forty-two billion, seven hundred thirty-five million, seven hundred sixty-seven thousand, six hundred sixty-four".