42875205 has 8 divisors (see below), whose sum is σ = 68600352. Its totient is φ = 22866768.

The previous prime is 42875179. The next prime is 42875219. The reversal of 42875205 is 50257824.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 42875205 - 2⁶ = 42875141 is a prime.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1429159 + ... + 1429188.

It is an arithmetic number, because the mean of its divisors is an integer number (8575044).

Almost surely, 2^42875205 is an apocalyptic number.

It is an amenable number.

42875205 is a deficient number, since it is larger than the sum of its proper divisors (25725147).

42875205 is a wasteful number, since it uses less digits than its factorization.

42875205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2858355.

The product of its (nonzero) digits is 22400, while the sum is 33.

The square root of 42875205 is about 6547.9160807084. The cubic root of 42875205 is about 350.0005578222. Note that the first 3 decimals are identical.

The spelling of 42875205 in words is "forty-two million, eight hundred seventy-five thousand, two hundred five".