71208426 has 32 divisors (see below), whose sum is σ = 147603456. Its totient is φ = 22878000.

The previous prime is 71208421. The next prime is 71208433. The reversal of 71208426 is 62480217.

It is a junction number, because it is equal to n+sod(n) for n = 71208393 and 71208402.

It is not an unprimeable number, because it can be changed into a prime (71208421) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 57231 + ... + 58461.

It is an arithmetic number, because the mean of its divisors is an integer number (4612608).

Almost surely, 2^71208426 is an apocalyptic number.

71208426 is an abundant number, since it is smaller than the sum of its proper divisors (76395030).

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

71208426 is a wasteful number, since it uses less digits than its factorization.

71208426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1578.

The product of its (nonzero) digits is 5376, while the sum is 30.

The square root of 71208426 is about 8438.5085175047. The cubic root of 71208426 is about 414.4865688081.

The spelling of 71208426 in words is "seventy-one million, two hundred eight thousand, four hundred twenty-six".