71336452 has 12 divisors (see below), whose sum is σ = 136187856. Its totient is φ = 32425640.

The previous prime is 71336449. The next prime is 71336453. The reversal of 71336452 is 25463317.

It is not an unprimeable number, because it can be changed into a prime (71336453) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 810598 + ... + 810685.

It is an arithmetic number, because the mean of its divisors is an integer number (11348988).

Almost surely, 2^71336452 is an apocalyptic number.

It is an amenable number.

71336452 is a deficient number, since it is larger than the sum of its proper divisors (64851404).

71336452 is a wasteful number, since it uses less digits than its factorization.

71336452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1621298 (or 1621296 counting only the distinct ones).

The product of its digits is 15120, while the sum is 31.

The square root of 71336452 is about 8446.0909301286. The cubic root of 71336452 is about 414.7348226089.

Adding to 71336452 its reverse (25463317), we get a palindrome (96799769).

The spelling of 71336452 in words is "seventy-one million, three hundred thirty-six thousand, four hundred fifty-two".