42094 has 8 divisors (see below), whose sum is σ = 68040. Its totient is φ = 19416.

The previous prime is 42089. The next prime is 42101. The reversal of 42094 is 49024.

42094 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a plaindrome in base 14.

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, 784 + ... + 835.

It is an arithmetic number, because the mean of its divisors is an integer number (8505).

2⁴²⁰⁹⁴ is an apocalyptic number.

42094 is a deficient number, since it is larger than the sum of its proper divisors (25946).

42094 is a wasteful number, since it uses less digits than its factorization.

42094 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1634.

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 42094 is about 205.1682236605. The cubic root of 42094 is about 34.7861793889.

It can be divided in two parts, 4209 and 4, that multiplied together give a triangular number (16836 = T₁₈₃).

The spelling of 42094 in words is "forty-two thousand, ninety-four".