42094185 has 24 divisors (see below), whose sum is σ = 78348096. Its totient is φ = 19242720.

The previous prime is 42094181. The next prime is 42094189. The reversal of 42094185 is 58149024.

It is an interprime number because it is at equal distance from previous prime (42094181) and next prime (42094189).

It is not a de Polignac number, because 42094185 - 2² = 42094181 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (42094181) 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 23 ways as a sum of consecutive naturals, for example, 27901 + ... + 29370.

It is an arithmetic number, because the mean of its divisors is an integer number (3264504).

Almost surely, 2^42094185 is an apocalyptic number.

It is an amenable number.

42094185 is a deficient number, since it is larger than the sum of its proper divisors (36253911).

42094185 is a wasteful number, since it uses less digits than its factorization.

42094185 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57293 (or 57286 counting only the distinct ones).

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

The square root of 42094185 is about 6488.0031596786. The cubic root of 42094185 is about 347.8623034968.

The spelling of 42094185 in words is "forty-two million, ninety-four thousand, one hundred eighty-five".