47705338 has 4 divisors (see below), whose sum is σ = 71558010. Its totient is φ = 23852668.

The previous prime is 47705327. The next prime is 47705389. The reversal of 47705338 is 83350774.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 39904489 + 7800849 = 6317^2 + 2793^2 .

It is a junction number, because it is equal to n+sod(n) for n = 47705297 and 47705306.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11926333 + ... + 11926336.

Almost surely, 2^47705338 is an apocalyptic number.

47705338 is a deficient number, since it is larger than the sum of its proper divisors (23852672).

47705338 is a wasteful number, since it uses less digits than its factorization.

47705338 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23852671.

The product of its (nonzero) digits is 70560, while the sum is 37.

The square root of 47705338 is about 6906.9050956271. The cubic root of 47705338 is about 362.6789299772.

The spelling of 47705338 in words is "forty-seven million, seven hundred five thousand, three hundred thirty-eight".