47444616 has 80 divisors (see below), whose sum is σ = 133903440. Its totient is φ = 15694560.

The previous prime is 47444599. The next prime is 47444629. The reversal of 47444616 is 61644474.

47444616 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

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

Its product of digits (64512) is a multiple of the sum of its prime factors (576).

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 19 ways as a sum of consecutive naturals, for example, 136555 + ... + 136901.

It is an arithmetic number, because the mean of its divisors is an integer number (1673793).

Almost surely, 2^47444616 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 47444616, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (66951720).

47444616 is an abundant number, since it is smaller than the sum of its proper divisors (86458824).

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

47444616 is a wasteful number, since it uses less digits than its factorization.

47444616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 576 (or 563 counting only the distinct ones).

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

The square root of 47444616 is about 6888.0052264789. The cubic root of 47444616 is about 362.0170112983.

The spelling of 47444616 in words is "forty-seven million, four hundred forty-four thousand, six hundred sixteen".