42105995 has 8 divisors (see below), whose sum is σ = 53186640. Its totient is φ = 31911840.

The previous prime is 42105977. The next prime is 42106013. The reversal of 42105995 is 59950124.

It is an interprime number because it is at equal distance from previous prime (42105977) and next prime (42106013).

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

It is not a de Polignac number, because 42105995 - 2²² = 37911691 is a prime.

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, 221516 + ... + 221705.

It is an arithmetic number, because the mean of its divisors is an integer number (6648330).

Almost surely, 2^42105995 is an apocalyptic number.

42105995 is a deficient number, since it is larger than the sum of its proper divisors (11080645).

42105995 is a wasteful number, since it uses less digits than its factorization.

42105995 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 443245.

The product of its (nonzero) digits is 16200, while the sum is 35.

The square root of 42105995 is about 6488.9132372070. The cubic root of 42105995 is about 347.8948326902.

The spelling of 42105995 in words is "forty-two million, one hundred five thousand, nine hundred ninety-five".