71483424 has 48 divisors (see below), whose sum is σ = 188586720. Its totient is φ = 23708160.

The previous prime is 71483417. The next prime is 71483431. The reversal of 71483424 is 42438417.

It is an interprime number because it is at equal distance from previous prime (71483417) and next prime (71483431).

It is a tau number, because it is divible by the number of its divisors (48).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18492 + ... + 22020.

It is an arithmetic number, because the mean of its divisors is an integer number (3928890).

Almost surely, 2^71483424 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 71483424, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (94293360).

71483424 is an abundant number, since it is smaller than the sum of its proper divisors (117103296).

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

71483424 is a wasteful number, since it uses less digits than its factorization.

71483424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3753 (or 3745 counting only the distinct ones).

The product of its digits is 21504, while the sum is 33.

The square root of 71483424 is about 8454.7870464016. The cubic root of 71483424 is about 415.0194484523.

The spelling of 71483424 in words is "seventy-one million, four hundred eighty-three thousand, four hundred twenty-four".