47322385 has 16 divisors (see below), whose sum is σ = 64644480. Its totient is φ = 32919040.

The previous prime is 47322383. The next prime is 47322389. The reversal of 47322385 is 58322374.

It is not a de Polignac number, because 47322385 - 2¹ = 47322383 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 47322385.

It is not an unprimeable number, because it can be changed into a prime (47322383) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17440 + ... + 19969.

It is an arithmetic number, because the mean of its divisors is an integer number (4040280).

Almost surely, 2^47322385 is an apocalyptic number.

It is an amenable number.

47322385 is a deficient number, since it is larger than the sum of its proper divisors (17322095).

47322385 is a wasteful number, since it uses less digits than its factorization.

47322385 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37448.

The product of its digits is 40320, while the sum is 34.

The square root of 47322385 is about 6879.1267614429. The cubic root of 47322385 is about 361.7058572306.

It can be divided in two parts, 4732 and 2385, that added together give a palindrome (7117).

The spelling of 47322385 in words is "forty-seven million, three hundred twenty-two thousand, three hundred eighty-five".