471422138 has 16 divisors (see below), whose sum is σ = 816796224. Its totient is φ = 201677760.

The previous prime is 471422137. The next prime is 471422153. The reversal of 471422138 is 831224174.

It is not an unprimeable number, because it can be changed into a prime (471422137) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 629870 + ... + 630617.

It is an arithmetic number, because the mean of its divisors is an integer number (51049764).

Almost surely, 2^471422138 is an apocalyptic number.

471422138 is a deficient number, since it is larger than the sum of its proper divisors (345374086).

471422138 is a wasteful number, since it uses less digits than its factorization.

471422138 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1260517.

The product of its digits is 10752, while the sum is 32.

The square root of 471422138 is about 21712.2577821838. The cubic root of 471422138 is about 778.2814112290.

The spelling of 471422138 in words is "four hundred seventy-one million, four hundred twenty-two thousand, one hundred thirty-eight".