824140930 has 16 divisors (see below), whose sum is σ = 1489368384. Its totient is φ = 328342000.

The previous prime is 824140901. The next prime is 824140939. The reversal of 824140930 is 39041428.

It is a junction number, because it is equal to n+sod(n) for n = 824140892 and 824140901.

It is not an unprimeable number, because it can be changed into a prime (824140939) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 161662 + ... + 166681.

It is an arithmetic number, because the mean of its divisors is an integer number (93085524).

Almost surely, 2^824140930 is an apocalyptic number.

824140930 is a deficient number, since it is larger than the sum of its proper divisors (665227454).

824140930 is a wasteful number, since it uses less digits than its factorization.

824140930 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 328601.

The product of its (nonzero) digits is 6912, while the sum is 31.

The square root of 824140930 is about 28707.8548484557. The cubic root of 824140930 is about 937.5630743933.

The spelling of 824140930 in words is "eight hundred twenty-four million, one hundred forty thousand, nine hundred thirty".