71426286 has 20 divisors (see below), whose sum is σ = 160048152. Its totient is φ = 23808708.

The previous prime is 71426239. The next prime is 71426321. The reversal of 71426286 is 68262417.

It is a self number, because there is not a number n which added to its sum of digits gives 71426286.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 220290 + ... + 220613.

Almost surely, 2^71426286 is an apocalyptic number.

71426286 is an abundant number, since it is smaller than the sum of its proper divisors (88621866).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

71426286 is a wasteful number, since it uses less digits than its factorization.

71426286 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 440917 (or 440908 counting only the distinct ones).

The product of its digits is 32256, while the sum is 36.

The square root of 71426286 is about 8451.4073384259. The cubic root of 71426286 is about 414.9088414476.

It can be divided in two parts, 714 and 26286, that added together give a cube (27000 = 30³).

The spelling of 71426286 in words is "seventy-one million, four hundred twenty-six thousand, two hundred eighty-six".