42536205 has 16 divisors (see below), whose sum is σ = 75620160. Its totient is φ = 22685904.

The previous prime is 42536191. The next prime is 42536213. The reversal of 42536205 is 50263524.

42536205 is a `hidden beast` number, since 425 + 36 + 205 = 666.

It is not a de Polignac number, because 42536205 - 2⁵ = 42536173 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 157407 + ... + 157676.

It is an arithmetic number, because the mean of its divisors is an integer number (4726260).

Almost surely, 2^42536205 is an apocalyptic number.

42536205 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

42536205 is a deficient number, since it is larger than the sum of its proper divisors (33083955).

42536205 is a wasteful number, since it uses less digits than its factorization.

42536205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 315097 (or 315091 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 27.

The square root of 42536205 is about 6521.9786108205. The cubic root of 42536205 is about 349.0756698892.

Adding to 42536205 its reverse (50263524), we get a palindrome (92799729).

The spelling of 42536205 in words is "forty-two million, five hundred thirty-six thousand, two hundred five".