71266422 has 16 divisors (see below), whose sum is σ = 144870192. Its totient is φ = 23365920.

The previous prime is 71266411. The next prime is 71266457. The reversal of 71266422 is 22466217.

It is a self number, because there is not a number n which added to its sum of digits gives 71266422.

It is a congruent number.

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, 96993 + ... + 97724.

It is an arithmetic number, because the mean of its divisors is an integer number (9054387).

Almost surely, 2^71266422 is an apocalyptic number.

71266422 is an abundant number, since it is smaller than the sum of its proper divisors (73603770).

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

71266422 is a wasteful number, since it uses less digits than its factorization.

71266422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 194783.

The product of its digits is 8064, while the sum is 30.

The square root of 71266422 is about 8441.9442073494. The cubic root of 71266422 is about 414.5990650450.

The spelling of 71266422 in words is "seventy-one million, two hundred sixty-six thousand, four hundred twenty-two".