71313026 has 16 divisors (see below), whose sum is σ = 109010880. Its totient is φ = 34979280.

The previous prime is 71313017. The next prime is 71313083. The reversal of 71313026 is 62031317.

It is a happy number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 71312992 and 71313010.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 79955 + ... + 80841.

It is an arithmetic number, because the mean of its divisors is an integer number (6813180).

Almost surely, 2^71313026 is an apocalyptic number.

71313026 is a deficient number, since it is larger than the sum of its proper divisors (37697854).

71313026 is a wasteful number, since it uses less digits than its factorization.

71313026 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1609.

The product of its (nonzero) digits is 756, while the sum is 23.

The square root of 71313026 is about 8444.7040208642. The cubic root of 71313026 is about 414.6894197264.

The spelling of 71313026 in words is "seventy-one million, three hundred thirteen thousand, twenty-six".