42877497807 has 12 divisors (see below), whose sum is σ = 61938919224. Its totient is φ = 28582803600.

The previous prime is 42877497799. The next prime is 42877497857. The reversal of 42877497807 is 70879477824.

It is not a de Polignac number, because 42877497807 - 2³ = 42877497799 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42877497857) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 54444 + ... + 297857.

It is an arithmetic number, because the mean of its divisors is an integer number (5161576602).

Almost surely, 2^42877497807 is an apocalyptic number.

42877497807 is a deficient number, since it is larger than the sum of its proper divisors (19061421417).

42877497807 is a wasteful number, since it uses less digits than its factorization.

42877497807 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 365830 (or 365827 counting only the distinct ones).

The product of its (nonzero) digits is 44255232, while the sum is 63.

The spelling of 42877497807 in words is "forty-two billion, eight hundred seventy-seven million, four hundred ninety-seven thousand, eight hundred seven".