71474592 has 192 divisors, whose sum is σ = 229146624. Its totient is φ = 19077120.

The previous prime is 71474573. The next prime is 71474597. The reversal of 71474592 is 29547417.

It is a self number, because there is not a number n which added to its sum of digits gives 71474592.

It is not an unprimeable number, because it can be changed into a prime (71474597) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 979068 + ... + 979140.

It is an arithmetic number, because the mean of its divisors is an integer number (1193472).

Almost surely, 2^71474592 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 71474592, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (114573312).

71474592 is an abundant number, since it is smaller than the sum of its proper divisors (157672032).

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

71474592 is a wasteful number, since it uses less digits than its factorization.

71474592 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 171 (or 163 counting only the distinct ones).

The product of its digits is 70560, while the sum is 39.

The square root of 71474592 is about 8454.2647226119. The cubic root of 71474592 is about 415.0023554325.

The spelling of 71474592 in words is "seventy-one million, four hundred seventy-four thousand, five hundred ninety-two".