47324285 has 4 divisors (see below), whose sum is σ = 56789148. Its totient is φ = 37859424.

The previous prime is 47324273. The next prime is 47324297. The reversal of 47324285 is 58242374.

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

It is an interprime number because it is at equal distance from previous prime (47324273) and next prime (47324297).

It can be written as a sum of positive squares in 2 ways, for example, as 14273284 + 33051001 = 3778^2 + 5749^2 .

It is a cyclic number.

It is not a de Polignac number, because 47324285 - 2⁸ = 47324029 is a prime.

It is a super-2 number, since 2×47324285² = 4479175901522450, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4732424 + ... + 4732433.

It is an arithmetic number, because the mean of its divisors is an integer number (14197287).

Almost surely, 2^47324285 is an apocalyptic number.

It is an amenable number.

47324285 is a deficient number, since it is larger than the sum of its proper divisors (9464863).

47324285 is an equidigital number, since it uses as much as digits as its factorization.

47324285 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9464862.

The product of its digits is 53760, while the sum is 35.

The square root of 47324285 is about 6879.2648589802. The cubic root of 47324285 is about 361.7106980117.

The spelling of 47324285 in words is "forty-seven million, three hundred twenty-four thousand, two hundred eighty-five".