423949182 has 24 divisors (see below), whose sum is σ = 871450776. Its totient is φ = 137494368.

The previous prime is 423949181. The next prime is 423949187. The reversal of 423949182 is 281949324.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (423949181) 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 11 ways as a sum of consecutive naturals, for example, 17593 + ... + 34020.

It is an arithmetic number, because the mean of its divisors is an integer number (36310449).

Almost surely, 2^423949182 is an apocalyptic number.

423949182 is an abundant number, since it is smaller than the sum of its proper divisors (447501594).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

423949182 is a wasteful number, since it uses less digits than its factorization.

423949182 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51692 (or 51655 counting only the distinct ones).

The product of its digits is 124416, while the sum is 42.

The square root of 423949182 is about 20590.0262748740. The cubic root of 423949182 is about 751.2271359769.

The spelling of 423949182 in words is "four hundred twenty-three million, nine hundred forty-nine thousand, one hundred eighty-two".