42001095 has 8 divisors (see below), whose sum is σ = 67201776. Its totient is φ = 22400576.

The previous prime is 42001093. The next prime is 42001109. The reversal of 42001095 is 59010024.

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 42001095 - 2¹ = 42001093 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42001093) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1400022 + ... + 1400051.

It is an arithmetic number, because the mean of its divisors is an integer number (8400222).

Almost surely, 2^42001095 is an apocalyptic number.

42001095 is a deficient number, since it is larger than the sum of its proper divisors (25200681).

42001095 is a wasteful number, since it uses less digits than its factorization.

42001095 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2800081.

The product of its (nonzero) digits is 360, while the sum is 21.

The square root of 42001095 is about 6480.8251789413. The cubic root of 42001095 is about 347.6056852951.

The spelling of 42001095 in words is "forty-two million, one thousand, ninety-five".