47444368 has 40 divisors (see below), whose sum is σ = 97315200. Its totient is φ = 22345344.

The previous prime is 47444347. The next prime is 47444389. The reversal of 47444368 is 86344474.

47444368 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (47444347) and next prime (47444389).

It is a hoax number, since the sum of its digits (40) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 47444368.

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 7 ways as a sum of consecutive naturals, for example, 72330 + ... + 72982.

It is an arithmetic number, because the mean of its divisors is an integer number (2432880).

Almost surely, 2^47444368 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 47444368, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (48657600).

47444368 is an abundant number, since it is smaller than the sum of its proper divisors (49870832).

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

47444368 is a wasteful number, since it uses less digits than its factorization.

47444368 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 919 (or 913 counting only the distinct ones).

The product of its digits is 258048, while the sum is 40.

The square root of 47444368 is about 6887.9872241461. The cubic root of 47444368 is about 362.0163805251.

The spelling of 47444368 in words is "forty-seven million, four hundred forty-four thousand, three hundred sixty-eight".