423942412 has 6 divisors (see below), whose sum is σ = 741899228. Its totient is φ = 211971204.

The previous prime is 423942403. The next prime is 423942443. The reversal of 423942412 is 214249324.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52992798 + ... + 52992805.

Almost surely, 2^423942412 is an apocalyptic number.

It is an amenable number.

423942412 is a deficient number, since it is larger than the sum of its proper divisors (317956816).

423942412 is a wasteful number, since it uses less digits than its factorization.

423942412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105985607 (or 105985605 counting only the distinct ones).

The product of its digits is 13824, while the sum is 31.

The square root of 423942412 is about 20589.8618742332. The cubic root of 423942412 is about 751.2231371998.

The spelling of 423942412 in words is "four hundred twenty-three million, nine hundred forty-two thousand, four hundred twelve".