71026 has 8 divisors (see below), whose sum is σ = 112860. Its totient is φ = 33408.

The previous prime is 71023. The next prime is 71039. The reversal of 71026 is 62017.

It can be written as a sum of positive squares in 2 ways, for example, as 62001 + 9025 = 249^2 + 95^2 .

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (71023) 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, 1011 + ... + 1078.

2⁷¹⁰²⁶ is an apocalyptic number.

71026 is a deficient number, since it is larger than the sum of its proper divisors (41834).

71026 is a wasteful number, since it uses less digits than its factorization.

71026 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2108.

The product of its (nonzero) digits is 84, while the sum is 16.

The square root of 71026 is about 266.5070355544. The cubic root of 71026 is about 41.4132313967.

Subtracting from 71026 its reverse (62017), we obtain a palindrome (9009).

The spelling of 71026 in words is "seventy-one thousand, twenty-six".