71193252 has 24 divisors (see below), whose sum is σ = 178896256. Its totient is φ = 21905568.

The previous prime is 71193233. The next prime is 71193253. The reversal of 71193252 is 25239117.

It is not an unprimeable number, because it can be changed into a prime (71193253) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 228028 + ... + 228339.

Almost surely, 2^71193252 is an apocalyptic number.

It is an amenable number.

71193252 is an abundant number, since it is smaller than the sum of its proper divisors (107703004).

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

71193252 is a wasteful number, since it uses less digits than its factorization.

71193252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 456387 (or 456385 counting only the distinct ones).

The product of its digits is 3780, while the sum is 30.

The square root of 71193252 is about 8437.6093770688. The cubic root of 71193252 is about 414.4571253543.

The spelling of 71193252 in words is "seventy-one million, one hundred ninety-three thousand, two hundred fifty-two".