It is a happy number.
It is a semiprime because it is the product of two primes.
It is a nialpdrome in base 9 and base 16.
It is a congruent number.
4078 is an untouchable number, because it is not equal to the sum of proper divisors of any number.
24078 is an apocalyptic number.
4078 is a wasteful number, since it uses less digits than its factorization.
4078 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2041.
The square root of 4078 is about 63.8592201644. The cubic root of 4078 is about 15.9765280837.
The spelling of 4078 in words is "four thousand, seventy-eight".