71479056 has 120 divisors (see below), whose sum is σ = 210042112. Its totient is φ = 20908800.

The previous prime is 71479003. The next prime is 71479061. The reversal of 71479056 is 65097417.

It is a super-2 number, since 2×71479056² = 10218510893302272, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 179850 + ... + 180246.

Almost surely, 2^71479056 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 71479056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (105021056).

71479056 is an abundant number, since it is smaller than the sum of its proper divisors (138563056).

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

71479056 is a wasteful number, since it uses less digits than its factorization.

71479056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 461 (or 444 counting only the distinct ones).

The product of its (nonzero) digits is 52920, while the sum is 39.

The square root of 71479056 is about 8454.5287272562. The cubic root of 71479056 is about 415.0109950152.

The spelling of 71479056 in words is "seventy-one million, four hundred seventy-nine thousand, fifty-six".