42875953047 has 16 divisors (see below), whose sum is σ = 63532812000. Its totient is φ = 28578172032.

The previous prime is 42875953019. The next prime is 42875953117. The reversal of 42875953047 is 74035957824.

It is a happy number.

42875953047 is a `hidden beast` number, since 4 + 2 + 8 + 7 + 595 + 3 + 0 + 47 = 666.

It is not a de Polignac number, because 42875953047 - 2²⁸ = 42607517591 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 42875952984 and 42875953002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42875953007) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23272 + ... + 293757.

It is an arithmetic number, because the mean of its divisors is an integer number (3970800750).

Almost surely, 2^42875953047 is an apocalyptic number.

42875953047 is a deficient number, since it is larger than the sum of its proper divisors (20656858953).

42875953047 is a wasteful number, since it uses less digits than its factorization.

42875953047 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 322047 (or 322041 counting only the distinct ones).

The product of its (nonzero) digits is 8467200, while the sum is 54.

The spelling of 42875953047 in words is "forty-two billion, eight hundred seventy-five million, nine hundred fifty-three thousand, forty-seven".