71413056 has 336 divisors, whose sum is σ = 262006080. Its totient is φ = 18800640.

The previous prime is 71413037. The next prime is 71413081. The reversal of 71413056 is 65031417.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 4200760 + ... + 4200776.

It is an arithmetic number, because the mean of its divisors is an integer number (779780).

Almost surely, 2^71413056 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 71413056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (131003040).

71413056 is an abundant number, since it is smaller than the sum of its proper divisors (190593024).

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

71413056 is a wasteful number, since it uses less digits than its factorization.

71413056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79 (or 46 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 27.

The square root of 71413056 is about 8450.6245923009. The cubic root of 71413056 is about 414.8832225743.

The spelling of 71413056 in words is "seventy-one million, four hundred thirteen thousand, fifty-six".