47305936 has 10 divisors (see below), whose sum is σ = 91655282. Its totient is φ = 23652960.

The previous prime is 47305919. The next prime is 47305939. The reversal of 47305936 is 63950374.

It can be written as a sum of positive squares in only one way, i.e., 24800400 + 22505536 = 4980^2 + 4744^2 .

It is a junction number, because it is equal to n+sod(n) for n = 47305895 and 47305904.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47305939) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1478295 + ... + 1478326.

Almost surely, 2^47305936 is an apocalyptic number.

It is an amenable number.

47305936 is a deficient number, since it is larger than the sum of its proper divisors (44349346).

47305936 is a wasteful number, since it uses less digits than its factorization.

47305936 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2956629 (or 2956623 counting only the distinct ones).

The product of its (nonzero) digits is 68040, while the sum is 37.

The square root of 47305936 is about 6877.9310842724. The cubic root of 47305936 is about 361.6639433869.

The spelling of 47305936 in words is "forty-seven million, three hundred five thousand, nine hundred thirty-six".