71132302 has 16 divisors (see below), whose sum is σ = 111132000. Its totient is φ = 34105120.

The previous prime is 71132297. The next prime is 71132309. The reversal of 71132302 is 20323117.

It is a self number, because there is not a number n which added to its sum of digits gives 71132302.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (71132309) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4527 + ... + 12757.

It is an arithmetic number, because the mean of its divisors is an integer number (6945750).

Almost surely, 2^71132302 is an apocalyptic number.

71132302 is a deficient number, since it is larger than the sum of its proper divisors (39999698).

71132302 is a wasteful number, since it uses less digits than its factorization.

71132302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8411.

The product of its (nonzero) digits is 252, while the sum is 19.

The square root of 71132302 is about 8433.9967986714. The cubic root of 71132302 is about 414.3388165101.

Adding to 71132302 its reverse (20323117), we get a palindrome (91455419).

The spelling of 71132302 in words is "seventy-one million, one hundred thirty-two thousand, three hundred two".