47223738 has 24 divisors (see below), whose sum is σ = 106767648. Its totient is φ = 15056712.

The previous prime is 47223731. The next prime is 47223769. The reversal of 47223738 is 83732274.

47223738 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (47223731) by changing a digit.

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 in 11 ways as a sum of consecutive naturals, for example, 56620 + ... + 57447.

It is an arithmetic number, because the mean of its divisors is an integer number (4448652).

Almost surely, 2^47223738 is an apocalyptic number.

47223738 is an abundant number, since it is smaller than the sum of its proper divisors (59543910).

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

47223738 is a wasteful number, since it uses less digits than its factorization.

47223738 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114098 (or 114095 counting only the distinct ones).

The product of its digits is 56448, while the sum is 36.

The square root of 47223738 is about 6871.9529975110. The cubic root of 47223738 is about 361.4543482121.

It can be divided in two parts, 47223 and 738, that added together give a square (47961 = 219²).

The spelling of 47223738 in words is "forty-seven million, two hundred twenty-three thousand, seven hundred thirty-eight".