423040982 has 32 divisors (see below), whose sum is σ = 788616192. Its totient is φ = 165724704.

The previous prime is 423040979. The next prime is 423040987. The reversal of 423040982 is 289040324.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (423040987) 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 15 ways as a sum of consecutive naturals, for example, 7463 + ... + 30029.

It is an arithmetic number, because the mean of its divisors is an integer number (24644256).

Almost surely, 2^423040982 is an apocalyptic number.

423040982 is a deficient number, since it is larger than the sum of its proper divisors (365575210).

423040982 is a wasteful number, since it uses less digits than its factorization.

423040982 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22692.

The product of its (nonzero) digits is 13824, while the sum is 32.

The square root of 423040982 is about 20567.9600835863. The cubic root of 423040982 is about 750.6903167185.

The spelling of 423040982 in words is "four hundred twenty-three million, forty thousand, nine hundred eighty-two".