71078 has 8 divisors (see below), whose sum is σ = 121872. Its totient is φ = 30456.

The previous prime is 71069. The next prime is 71081. The reversal of 71078 is 87017.

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

It is a Curzon number.

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, 2525 + ... + 2552.

It is an arithmetic number, because the mean of its divisors is an integer number (15234).

2⁷¹⁰⁷⁸ is an apocalyptic number.

71078 is a deficient number, since it is larger than the sum of its proper divisors (50794).

71078 is a wasteful number, since it uses less digits than its factorization.

71078 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5086.

The product of its (nonzero) digits is 392, while the sum is 23.

The square root of 71078 is about 266.6045761048. The cubic root of 71078 is about 41.4233355027.

The spelling of 71078 in words is "seventy-one thousand, seventy-eight".