73078 has 8 divisors (see below), whose sum is σ = 111600.
Its totient is φ = 35880.
The previous prime is 73063. The next prime is 73079. The reversal of 73078 is 87037.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a plaindrome in base 15.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (73079) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 178 + ... + 421.
It is an arithmetic number, because the mean of its divisors is an integer number (13950).
273078 is an apocalyptic number.
73078 is a deficient number, since it is larger than the sum of its proper divisors (38522).
73078 is a wasteful number, since it uses less digits than its factorization.
73078 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 662.
The product of its (nonzero) digits is 1176, while the sum is 25.
The square root of 73078 is about 270.3294286607.
The cubic root of 73078 is about 41.8082719830.
It can be divided in two parts, 730 and 78, that added together give a palindrome (808).
The spelling of 73078 in words is "seventy-three thousand, seventy-eight".