471881422 has 4 divisors (see below), whose sum is σ = 707822136. Its totient is φ = 235940710.

The previous prime is 471881401. The next prime is 471881437. The reversal of 471881422 is 224188174.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 117970354 + ... + 117970357.

It is an arithmetic number, because the mean of its divisors is an integer number (176955534).

Almost surely, 2^471881422 is an apocalyptic number.

471881422 is a deficient number, since it is larger than the sum of its proper divisors (235940714).

471881422 is a wasteful number, since it uses less digits than its factorization.

471881422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 235940713.

The product of its digits is 28672, while the sum is 37.

The square root of 471881422 is about 21722.8318135551. The cubic root of 471881422 is about 778.5340766222.

The spelling of 471881422 in words is "four hundred seventy-one million, eight hundred eighty-one thousand, four hundred twenty-two".