47662212 has 48 divisors (see below), whose sum is σ = 120908480. Its totient is φ = 14525568.

The previous prime is 47662207. The next prime is 47662249. The reversal of 47662212 is 21226674.

It is a self number, because there is not a number n which added to its sum of digits gives 47662212.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15603 + ... + 18405.

Almost surely, 2^47662212 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 47662212, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (60454240).

47662212 is an abundant number, since it is smaller than the sum of its proper divisors (73246268).

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

47662212 is a wasteful number, since it uses less digits than its factorization.

47662212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2932 (or 2930 counting only the distinct ones).

The product of its digits is 8064, while the sum is 30.

The square root of 47662212 is about 6903.7824415316. The cubic root of 47662212 is about 362.5696088284.

Adding to 47662212 its reverse (21226674), we get a palindrome (68888886).

It can be divided in two parts, 47662 and 212, that added together give a palindrome (47874).

The spelling of 47662212 in words is "forty-seven million, six hundred sixty-two thousand, two hundred twelve".