71255466 has 24 divisors (see below), whose sum is σ = 163469124. Its totient is φ = 22354560.

The previous prime is 71255369. The next prime is 71255467. The reversal of 71255466 is 66455217.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 70913241 + 342225 = 8421^2 + 585^2 .

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 71255466.

It is not an unprimeable number, because it can be changed into a prime (71255467) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 116125 + ... + 116736.

Almost surely, 2^71255466 is an apocalyptic number.

71255466 is an abundant number, since it is smaller than the sum of its proper divisors (92213658).

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

71255466 is a wasteful number, since it uses less digits than its factorization.

71255466 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 232886 (or 232883 counting only the distinct ones).

The product of its digits is 50400, while the sum is 36.

The square root of 71255466 is about 8441.2952797542. The cubic root of 71255466 is about 414.5778181052.

The spelling of 71255466 in words is "seventy-one million, two hundred fifty-five thousand, four hundred sixty-six".