47253685 has 8 divisors (see below), whose sum is σ = 56742840. Its totient is φ = 37777344.

The previous prime is 47253667. The next prime is 47253721. The reversal of 47253685 is 58635274.

It can be written as a sum of positive squares in 4 ways, for example, as 9381969 + 37871716 = 3063^2 + 6154^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 47253685 - 2⁵ = 47253653 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9499 + ... + 13591.

It is an arithmetic number, because the mean of its divisors is an integer number (7092855).

Almost surely, 2^47253685 is an apocalyptic number.

It is an amenable number.

47253685 is a deficient number, since it is larger than the sum of its proper divisors (9489155).

47253685 is a wasteful number, since it uses less digits than its factorization.

47253685 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6407.

The product of its digits is 201600, while the sum is 40.

The square root of 47253685 is about 6874.1315815163. The cubic root of 47253685 is about 361.5307376616.

The spelling of 47253685 in words is "forty-seven million, two hundred fifty-three thousand, six hundred eighty-five".