42767885797 has 24 divisors (see below), whose sum is σ = 53596688640. Its totient is φ = 33409920960.

The previous prime is 42767885791. The next prime is 42767885833. The reversal of 42767885797 is 79758876724.

It is not a de Polignac number, because 42767885797 - 2³¹ = 40620402149 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42767885791) 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 in 23 ways as a sum of consecutive naturals, for example, 135354 + ... + 322267.

It is an arithmetic number, because the mean of its divisors is an integer number (2233195360).

Almost surely, 2^42767885797 is an apocalyptic number.

It is an amenable number.

42767885797 is a deficient number, since it is larger than the sum of its proper divisors (10828802843).

42767885797 is a wasteful number, since it uses less digits than its factorization.

42767885797 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 457733 (or 457720 counting only the distinct ones).

The product of its digits is 331914240, while the sum is 70.

The spelling of 42767885797 in words is "forty-two billion, seven hundred sixty-seven million, eight hundred eighty-five thousand, seven hundred ninety-seven".