70711282 has 4 divisors (see below), whose sum is σ = 106066926. Its totient is φ = 35355640.

The previous prime is 70711273. The next prime is 70711283. The reversal of 70711282 is 28211707.

It is a Cunningham number, because it is equal to 8409²+1.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 70711281 + 1 = 8409^2 + 1^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 70711282.

It is not an unprimeable number, because it can be changed into a prime (70711283) 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 as a sum of consecutive naturals, namely, 17677819 + ... + 17677822.

Almost surely, 2^70711282 is an apocalyptic number.

70711282 is a deficient number, since it is larger than the sum of its proper divisors (35355644).

70711282 is a wasteful number, since it uses less digits than its factorization.

70711282 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35355643.

The product of its (nonzero) digits is 1568, while the sum is 28.

The square root of 70711282 is about 8409.0000594601. Note that the first 4 decimals coincide. The cubic root of 70711282 is about 413.5197313698.

Adding to 70711282 its reverse (28211707), we get a palindrome (98922989).

The spelling of 70711282 in words is "seventy million, seven hundred eleven thousand, two hundred eighty-two".