42869207457 has 24 divisors (see below), whose sum is σ = 64089829440. Its totient is φ = 27580019040.

The previous prime is 42869207449. The next prime is 42869207461. The reversal of 42869207457 is 75470296824.

42869207457 is a `hidden beast` number, since 428 + 6 + 9 + 207 + 4 + 5 + 7 = 666.

42869207457 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 42869207457 - 2³ = 42869207449 is a prime.

It is not an unprimeable number, because it can be changed into a prime (42869207477) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 488532 + ... + 569562.

It is an arithmetic number, because the mean of its divisors is an integer number (2670409560).

Almost surely, 2^42869207457 is an apocalyptic number.

It is an amenable number.

42869207457 is a deficient number, since it is larger than the sum of its proper divisors (21220621983).

42869207457 is a wasteful number, since it uses less digits than its factorization.

42869207457 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83093 (or 83090 counting only the distinct ones).

The product of its (nonzero) digits is 6773760, while the sum is 54.

The spelling of 42869207457 in words is "forty-two billion, eight hundred sixty-nine million, two hundred seven thousand, four hundred fifty-seven".