71324241 has 4 divisors (see below), whose sum is σ = 95098992. Its totient is φ = 47549492.

The previous prime is 71324221. The next prime is 71324243. The reversal of 71324241 is 14242317.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 71324241 - 2⁶ = 71324177 is a prime.

It is not an unprimeable number, because it can be changed into a prime (71324243) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11887371 + ... + 11887376.

It is an arithmetic number, because the mean of its divisors is an integer number (23774748).

Almost surely, 2^71324241 is an apocalyptic number.

It is an amenable number.

71324241 is a deficient number, since it is larger than the sum of its proper divisors (23774751).

71324241 is a wasteful number, since it uses less digits than its factorization.

71324241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23774750.

The product of its digits is 1344, while the sum is 24.

The square root of 71324241 is about 8445.3680204003. The cubic root of 71324241 is about 414.7111572140.

Adding to 71324241 its reverse (14242317), we get a palindrome (85566558).

The spelling of 71324241 in words is "seventy-one million, three hundred twenty-four thousand, two hundred forty-one".