71849222 has 8 divisors (see below), whose sum is σ = 113446200. Its totient is φ = 34033824.

The previous prime is 71849213. The next prime is 71849243. The reversal of 71849222 is 22294817.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 945347 + ... + 945422.

It is an arithmetic number, because the mean of its divisors is an integer number (14180775).

Almost surely, 2^71849222 is an apocalyptic number.

71849222 is a deficient number, since it is larger than the sum of its proper divisors (41596978).

71849222 is a wasteful number, since it uses less digits than its factorization.

71849222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1890790.

The product of its digits is 16128, while the sum is 35.

The square root of 71849222 is about 8476.3920390695. The cubic root of 71849222 is about 415.7261627006.

The spelling of 71849222 in words is "seventy-one million, eight hundred forty-nine thousand, two hundred twenty-two".