71342252 has 12 divisors (see below), whose sum is σ = 124939416. Its totient is φ = 35645280.

The previous prime is 71342237. The next prime is 71342263. The reversal of 71342252 is 25224317.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 608 + ... + 11960.

It is an arithmetic number, because the mean of its divisors is an integer number (10411618).

Almost surely, 2^71342252 is an apocalyptic number.

It is an amenable number.

71342252 is a deficient number, since it is larger than the sum of its proper divisors (53597164).

71342252 is a wasteful number, since it uses less digits than its factorization.

71342252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12928 (or 12926 counting only the distinct ones).

The product of its digits is 3360, while the sum is 26.

The square root of 71342252 is about 8446.4342772557. The cubic root of 71342252 is about 414.7460622893.

Adding to 71342252 its reverse (25224317), we get a palindrome (96566569).

The spelling of 71342252 in words is "seventy-one million, three hundred forty-two thousand, two hundred fifty-two".