42958209575 has 12 divisors (see below), whose sum is σ = 53288914440. Its totient is φ = 34353190560.

The previous prime is 42958209563. The next prime is 42958209601. The reversal of 42958209575 is 57590285924.

It is not a de Polignac number, because 42958209575 - 2¹⁰ = 42958208551 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 42958209575.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 268664 + ... + 397613.

It is an arithmetic number, because the mean of its divisors is an integer number (4440742870).

Almost surely, 2^42958209575 is an apocalyptic number.

42958209575 is a deficient number, since it is larger than the sum of its proper divisors (10330704865).

42958209575 is a wasteful number, since it uses less digits than its factorization.

42958209575 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 668866 (or 668861 counting only the distinct ones).

The product of its (nonzero) digits is 9072000, while the sum is 56.

The spelling of 42958209575 in words is "forty-two billion, nine hundred fifty-eight million, two hundred nine thousand, five hundred seventy-five".