71362472 has 16 divisors (see below), whose sum is σ = 134306100. Its totient is φ = 35547520.

The previous prime is 71362469. The next prime is 71362477. The reversal of 71362472 is 27426317.

It can be written as a sum of positive squares in 2 ways, for example, as 71334916 + 27556 = 8446^2 + 166^2 .

It is not an unprimeable number, because it can be changed into a prime (71362477) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14429 + ... + 18732.

Almost surely, 2^71362472 is an apocalyptic number.

It is an amenable number.

71362472 is a deficient number, since it is larger than the sum of its proper divisors (62943628).

71362472 is a wasteful number, since it uses less digits than its factorization.

71362472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33436 (or 33432 counting only the distinct ones).

The product of its digits is 14112, while the sum is 32.

The square root of 71362472 is about 8447.6311472507. The cubic root of 71362472 is about 414.7852413779.

Adding to 71362472 its reverse (27426317), we get a palindrome (98788789).

The spelling of 71362472 in words is "seventy-one million, three hundred sixty-two thousand, four hundred seventy-two".