42395205 has 16 divisors (see below), whose sum is σ = 69410880. Its totient is φ = 22084608.

The previous prime is 42395203. The next prime is 42395257. The reversal of 42395205 is 50259324.

It is not a de Polignac number, because 42395205 - 2¹ = 42395203 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42395203) 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, 32220 + ... + 33509.

It is an arithmetic number, because the mean of its divisors is an integer number (4338180).

Almost surely, 2^42395205 is an apocalyptic number.

It is an amenable number.

42395205 is a deficient number, since it is larger than the sum of its proper divisors (27015675).

42395205 is a wasteful number, since it uses less digits than its factorization.

42395205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65780.

The product of its (nonzero) digits is 10800, while the sum is 30.

The square root of 42395205 is about 6511.1600348939. The cubic root of 42395205 is about 348.6895348726.

The spelling of 42395205 in words is "forty-two million, three hundred ninety-five thousand, two hundred five".