42855195 has 8 divisors (see below), whose sum is σ = 68568336. Its totient is φ = 22856096.

The previous prime is 42855193. The next prime is 42855221. The reversal of 42855195 is 59155824.

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

It is a cyclic number.

It is not a de Polignac number, because 42855195 - 2¹ = 42855193 is a prime.

It is not an unprimeable number, because it can be changed into a prime (42855193) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1428492 + ... + 1428521.

It is an arithmetic number, because the mean of its divisors is an integer number (8571042).

Almost surely, 2^42855195 is an apocalyptic number.

42855195 is a deficient number, since it is larger than the sum of its proper divisors (25713141).

42855195 is a wasteful number, since it uses less digits than its factorization.

42855195 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2857021.

The product of its digits is 72000, while the sum is 39.

The square root of 42855195 is about 6546.3879353427. The cubic root of 42855195 is about 349.9461005435.

The spelling of 42855195 in words is "forty-two million, eight hundred fifty-five thousand, one hundred ninety-five".