71227882 has 8 divisors (see below), whose sum is σ = 116554752. Its totient is φ = 32376300.

The previous prime is 71227873. The next prime is 71227883. The reversal of 71227882 is 28872217.

It is a happy number.

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

It is a super-2 number, since 2×71227882² = 10146822348411848, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (71227883) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1618794 + ... + 1618837.

It is an arithmetic number, because the mean of its divisors is an integer number (14569344).

Almost surely, 2^71227882 is an apocalyptic number.

71227882 is a deficient number, since it is larger than the sum of its proper divisors (45326870).

71227882 is a wasteful number, since it uses less digits than its factorization.

71227882 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3237644.

The product of its digits is 25088, while the sum is 37.

The square root of 71227882 is about 8439.6612491261. The cubic root of 71227882 is about 414.5243148858.

The spelling of 71227882 in words is "seventy-one million, two hundred twenty-seven thousand, eight hundred eighty-two".