42861095 has 4 divisors (see below), whose sum is σ = 51433320. Its totient is φ = 34288872.

The previous prime is 42861083. The next prime is 42861109. The reversal of 42861095 is 59016824.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 42861095 - 2⁴ = 42861079 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4286105 + ... + 4286114.

It is an arithmetic number, because the mean of its divisors is an integer number (12858330).

Almost surely, 2^42861095 is an apocalyptic number.

42861095 is a deficient number, since it is larger than the sum of its proper divisors (8572225).

42861095 is an equidigital number, since it uses as much as digits as its factorization.

42861095 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8572224.

The product of its (nonzero) digits is 17280, while the sum is 35.

The square root of 42861095 is about 6546.8385500179. The cubic root of 42861095 is about 349.9621591742.

The spelling of 42861095 in words is "forty-two million, eight hundred sixty-one thousand, ninety-five".