47470422 has 16 divisors (see below), whose sum is σ = 95009472. Its totient is φ = 15812040.

The previous prime is 47470421. The next prime is 47470429. The reversal of 47470422 is 22407474.

It is a self number, because there is not a number n which added to its sum of digits gives 47470422.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47470421) 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, 12397 + ... + 15767.

It is an arithmetic number, because the mean of its divisors is an integer number (5938092).

Almost surely, 2^47470422 is an apocalyptic number.

47470422 is an abundant number, since it is smaller than the sum of its proper divisors (47539050).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

47470422 is a wasteful number, since it uses less digits than its factorization.

47470422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5723.

The product of its (nonzero) digits is 12544, while the sum is 30.

The square root of 47470422 is about 6889.8782282418. The cubic root of 47470422 is about 362.0826353072.

Adding to 47470422 its reverse (22407474), we get a palindrome (69877896).

The spelling of 47470422 in words is "forty-seven million, four hundred seventy thousand, four hundred twenty-two".