47144064 has 64 divisors (see below), whose sum is σ = 136622880. Its totient is φ = 14284800.

The previous prime is 47144059. The next prime is 47144099. The reversal of 47144064 is 46044174.

It is a tau number, because it is divible by the number of its divisors (64).

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, 1357 + ... + 9804.

Almost surely, 2^47144064 is an apocalyptic number.

47144064 is a gapful number since it is divisible by the number (44) 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 47144064, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (68311440).

47144064 is an abundant number, since it is smaller than the sum of its proper divisors (89478816).

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

47144064 is a wasteful number, since it uses less digits than its factorization.

47144064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11189 (or 11177 counting only the distinct ones).

The product of its (nonzero) digits is 10752, while the sum is 30.

The square root of 47144064 is about 6866.1535083335. The cubic root of 47144064 is about 361.2509566830.

It can be divided in two parts, 4714 and 4064, that added together give a palindrome (8778).

The spelling of 47144064 in words is "forty-seven million, one hundred forty-four thousand, sixty-four".