71071010 has 16 divisors (see below), whose sum is σ = 128092536. Its totient is φ = 28391808.

The previous prime is 71070977. The next prime is 71071031. The reversal of 71071010 is 1017017.

It can be written as a sum of positive squares in 4 ways, for example, as 62362609 + 8708401 = 7897^2 + 2951^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 71071010.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4424 + ... + 12716.

Almost surely, 2^71071010 is an apocalyptic number.

71071010 is a deficient number, since it is larger than the sum of its proper divisors (57021526).

71071010 is a wasteful number, since it uses less digits than its factorization.

71071010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9157.

The product of its (nonzero) digits is 49, while the sum is 17.

The square root of 71071010 is about 8430.3623884149. The cubic root of 71071010 is about 414.2197756446.

Adding to 71071010 its reverse (1017017), we get a palindrome (72088027).

The spelling of 71071010 in words is "seventy-one million, seventy-one thousand, ten".