423427182 has 16 divisors (see below), whose sum is σ = 849070080. Its totient is φ = 140773112.

The previous prime is 423427181. The next prime is 423427241. The reversal of 423427182 is 281724324.

It is a happy number.

It is a super-2 number, since 2×423427182² = 358581156912922248, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (423427181) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 89832 + ... + 94427.

It is an arithmetic number, because the mean of its divisors is an integer number (53066880).

Almost surely, 2^423427182 is an apocalyptic number.

423427182 is an abundant number, since it is smaller than the sum of its proper divisors (425642898).

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

423427182 is a wasteful number, since it uses less digits than its factorization.

423427182 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 184647.

The product of its digits is 21504, while the sum is 33.

The square root of 423427182 is about 20577.3463303702. The cubic root of 423427182 is about 750.9186857847.

The spelling of 423427182 in words is "four hundred twenty-three million, four hundred twenty-seven thousand, one hundred eighty-two".