47422112 has 48 divisors (see below), whose sum is σ = 99610560. Its totient is φ = 22146048.

The previous prime is 47422099. The next prime is 47422147. The reversal of 47422112 is 21122474.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 97133 + ... + 97619.

It is an arithmetic number, because the mean of its divisors is an integer number (2075220).

Almost surely, 2^47422112 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 47422112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (49805280).

47422112 is an abundant number, since it is smaller than the sum of its proper divisors (52188448).

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

47422112 is a wasteful number, since it uses less digits than its factorization.

47422112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 693 (or 685 counting only the distinct ones).

The product of its digits is 896, while the sum is 23.

The square root of 47422112 is about 6886.3714683424. The cubic root of 47422112 is about 361.9597647660.

Adding to 47422112 its reverse (21122474), we get a palindrome (68544586).

The spelling of 47422112 in words is "forty-seven million, four hundred twenty-two thousand, one hundred twelve".