71310426 has 32 divisors (see below), whose sum is σ = 159211008. Its totient is φ = 21105840.

The previous prime is 71310413. The next prime is 71310431. The reversal of 71310426 is 62401317.

It is a junction number, because it is equal to n+sod(n) for n = 71310396 and 71310405.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9726 + ... + 15401.

It is an arithmetic number, because the mean of its divisors is an integer number (4975344).

Almost surely, 2^71310426 is an apocalyptic number.

71310426 is an abundant number, since it is smaller than the sum of its proper divisors (87900582).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

71310426 is a wasteful number, since it uses less digits than its factorization.

71310426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25186.

The product of its (nonzero) digits is 1008, while the sum is 24.

The square root of 71310426 is about 8444.5500768247. The cubic root of 71310426 is about 414.6843799477.

The spelling of 71310426 in words is "seventy-one million, three hundred ten thousand, four hundred twenty-six".