423842932 has 12 divisors (see below), whose sum is σ = 742154980. Its totient is φ = 211798656.

The previous prime is 423842927. The next prime is 423842941. The reversal of 423842932 is 239248324.

It can be written as a sum of positive squares in 2 ways, for example, as 219810276 + 204032656 = 14826^2 + 14284^2 .

It is a junction number, because it is equal to n+sod(n) for n = 423842891 and 423842900.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 22707 + ... + 36922.

Almost surely, 2^423842932 is an apocalyptic number.

It is an amenable number.

423842932 is a deficient number, since it is larger than the sum of its proper divisors (318312048).

423842932 is a wasteful number, since it uses less digits than its factorization.

423842932 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61410 (or 61408 counting only the distinct ones).

The product of its digits is 82944, while the sum is 37.

The square root of 423842932 is about 20587.4459804999. The cubic root of 423842932 is about 751.1643733035.

The spelling of 423842932 in words is "four hundred twenty-three million, eight hundred forty-two thousand, nine hundred thirty-two".