71226446 has 8 divisors (see below), whose sum is σ = 111484944. Its totient is φ = 34064800.

The previous prime is 71226439. The next prime is 71226451. The reversal of 71226446 is 64462217.

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, 774155 + ... + 774246.

It is an arithmetic number, because the mean of its divisors is an integer number (13935618).

Almost surely, 2^71226446 is an apocalyptic number.

71226446 is a deficient number, since it is larger than the sum of its proper divisors (40258498).

71226446 is a wasteful number, since it uses less digits than its factorization.

71226446 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1548426.

The product of its digits is 16128, while the sum is 32.

The square root of 71226446 is about 8439.5761741926. The cubic root of 71226446 is about 414.5215291746.

The spelling of 71226446 in words is "seventy-one million, two hundred twenty-six thousand, four hundred forty-six".