71459248 has 80 divisors (see below), whose sum is σ = 167400000. Its totient is φ = 29503488.

The previous prime is 71459233. The next prime is 71459261. The reversal of 71459248 is 84295417.

It is a self number, because there is not a number n which added to its sum of digits gives 71459248.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 158928 + ... + 159376.

It is an arithmetic number, because the mean of its divisors is an integer number (2092500).

Almost surely, 2^71459248 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 71459248, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (83700000).

71459248 is an abundant number, since it is smaller than the sum of its proper divisors (95940752).

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

71459248 is a wasteful number, since it uses less digits than its factorization.

71459248 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 507 (or 487 counting only the distinct ones).

The product of its digits is 80640, while the sum is 40.

The square root of 71459248 is about 8453.3572029106. The cubic root of 71459248 is about 414.9726560587.

The spelling of 71459248 in words is "seventy-one million, four hundred fifty-nine thousand, two hundred forty-eight".