47285307 has 12 divisors (see below), whose sum is σ = 68387280. Its totient is φ = 31483728.

The previous prime is 47285291. The next prime is 47285339. The reversal of 47285307 is 70358274.

It is not a de Polignac number, because 47285307 - 2⁴ = 47285291 is a prime.

It is not an unprimeable number, because it can be changed into a prime (47285107) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5413 + ... + 11129.

It is an arithmetic number, because the mean of its divisors is an integer number (5698940).

Almost surely, 2^47285307 is an apocalyptic number.

47285307 is a deficient number, since it is larger than the sum of its proper divisors (21101973).

47285307 is a wasteful number, since it uses less digits than its factorization.

47285307 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6642 (or 6639 counting only the distinct ones).

The product of its (nonzero) digits is 47040, while the sum is 36.

The square root of 47285307 is about 6876.4312691977. The cubic root of 47285307 is about 361.6113647124.

The spelling of 47285307 in words is "forty-seven million, two hundred eighty-five thousand, three hundred seven".