42095418 has 16 divisors (see below), whose sum is σ = 86466720. Its totient is φ = 13652496.

The previous prime is 42095399. The next prime is 42095419. The reversal of 42095418 is 81459024.

It is not an unprimeable number, because it can be changed into a prime (42095419) 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, 94588 + ... + 95031.

It is an arithmetic number, because the mean of its divisors is an integer number (5404170).

Almost surely, 2^42095418 is an apocalyptic number.

42095418 is an abundant number, since it is smaller than the sum of its proper divisors (44371302).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

42095418 is a wasteful number, since it uses less digits than its factorization.

42095418 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 189661.

The product of its (nonzero) digits is 11520, while the sum is 33.

The square root of 42095418 is about 6488.0981805148. The cubic root of 42095418 is about 347.8656999282.

The spelling of 42095418 in words is "forty-two million, ninety-five thousand, four hundred eighteen".