47608144 has 20 divisors (see below), whose sum is σ = 92577780. Its totient is φ = 23717120.

The previous prime is 47608139. The next prime is 47608189. The reversal of 47608144 is 44180674.

It can be written as a sum of positive squares in 2 ways, for example, as 18318400 + 29289744 = 4280^2 + 5412^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 799 + ... + 9790.

It is an arithmetic number, because the mean of its divisors is an integer number (4628889).

Almost surely, 2^47608144 is an apocalyptic number.

It is an amenable number.

47608144 is a deficient number, since it is larger than the sum of its proper divisors (44969636).

47608144 is a wasteful number, since it uses less digits than its factorization.

47608144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10878 (or 10872 counting only the distinct ones).

The product of its (nonzero) digits is 21504, while the sum is 34.

The square root of 47608144 is about 6899.8655059356. The cubic root of 47608144 is about 362.4324573327.

The spelling of 47608144 in words is "forty-seven million, six hundred eight thousand, one hundred forty-four".