71302484 has 24 divisors (see below), whose sum is σ = 142043328. Its totient is φ = 31000640.

The previous prime is 71302457. The next prime is 71302489. The reversal of 71302484 is 48420317.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (71302489) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34217 + ... + 36240.

It is an arithmetic number, because the mean of its divisors is an integer number (5918472).

Almost surely, 2^71302484 is an apocalyptic number.

It is an amenable number.

71302484 is a deficient number, since it is larger than the sum of its proper divisors (70740844).

71302484 is a wasteful number, since it uses less digits than its factorization.

71302484 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70495 (or 70493 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 29.

The square root of 71302484 is about 8444.0798196133. The cubic root of 71302484 is about 414.6689846037.

The spelling of 71302484 in words is "seventy-one million, three hundred two thousand, four hundred eighty-four".