47824231 has 8 divisors (see below), whose sum is σ = 58860704. Its totient is φ = 37838880.

The previous prime is 47824229. The next prime is 47824237. The reversal of 47824231 is 13242874.

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 47824231 - 2¹ = 47824229 is a prime.

It is a super-2 number, since 2×47824231² = 4574314141482722, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 47824193 and 47824202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47824237) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 262680 + ... + 262861.

It is an arithmetic number, because the mean of its divisors is an integer number (7357588).

Almost surely, 2^47824231 is an apocalyptic number.

47824231 is a deficient number, since it is larger than the sum of its proper divisors (11036473).

47824231 is a wasteful number, since it uses less digits than its factorization.

47824231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 525561.

The product of its digits is 10752, while the sum is 31.

The square root of 47824231 is about 6915.5065613446. The cubic root of 47824231 is about 362.9799739526.

The spelling of 47824231 in words is "forty-seven million, eight hundred twenty-four thousand, two hundred thirty-one".