47678152 has 16 divisors (see below), whose sum is σ = 89947440. Its totient is φ = 23692176.

The previous prime is 47678129. The next prime is 47678153. The reversal of 47678152 is 25187674.

It is not an unprimeable number, because it can be changed into a prime (47678153) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16978 + ... + 19585.

It is an arithmetic number, because the mean of its divisors is an integer number (5621715).

Almost surely, 2^47678152 is an apocalyptic number.

It is an amenable number.

47678152 is a deficient number, since it is larger than the sum of its proper divisors (42269288).

47678152 is a wasteful number, since it uses less digits than its factorization.

47678152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36732 (or 36728 counting only the distinct ones).

The product of its digits is 94080, while the sum is 40.

The square root of 47678152 is about 6904.9367846491. The cubic root of 47678152 is about 362.6100232025.

The spelling of 47678152 in words is "forty-seven million, six hundred seventy-eight thousand, one hundred fifty-two".