94442 has 4 divisors (see below), whose sum is σ = 141666. Its totient is φ = 47220.

The previous prime is 94441. The next prime is 94447. The reversal of 94442 is 24449.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 24449 = 23 ⋅1063.

It can be written as a sum of positive squares in only one way, i.e., 89401 + 5041 = 299^2 + 71^2 .

It is a nialpdrome in base 10.

It is not an unprimeable number, because it can be changed into a prime (94441) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23609 + ... + 23612.

2⁹⁴⁴⁴² is an apocalyptic number.

94442 is a deficient number, since it is larger than the sum of its proper divisors (47224).

94442 is a wasteful number, since it uses less digits than its factorization.

94442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47223.

The product of its digits is 1152, while the sum is 23.

The square root of 94442 is about 307.3141714923. The cubic root of 94442 is about 45.5395140382.

The spelling of 94442 in words is "ninety-four thousand, four hundred forty-two".