47422368 has 96 divisors (see below), whose sum is σ = 158094720. Its totient is φ = 13547520.

The previous prime is 47422339. The next prime is 47422381. The reversal of 47422368 is 86322474.

47422368 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a nude number because it is divisible by every one of its digits.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 2128 + ... + 9968.

It is an arithmetic number, because the mean of its divisors is an integer number (1646820).

Almost surely, 2^47422368 is an apocalyptic number.

47422368 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 47422368, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (79047360).

47422368 is an abundant number, since it is smaller than the sum of its proper divisors (110672352).

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

47422368 is a wasteful number, since it uses less digits than its factorization.

47422368 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7867 (or 7853 counting only the distinct ones).

The product of its digits is 64512, while the sum is 36.

The square root of 47422368 is about 6886.3900557549. The cubic root of 47422368 is about 361.9604160903.

The spelling of 47422368 in words is "forty-seven million, four hundred twenty-two thousand, three hundred sixty-eight".