424423942 has 8 divisors (see below), whose sum is σ = 645602832. Its totient is φ = 209223000.

The previous prime is 424423933. The next prime is 424423949. The reversal of 424423942 is 249324424.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 424423898 and 424423907.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (424423949) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1494309 + ... + 1494592.

It is an arithmetic number, because the mean of its divisors is an integer number (80700354).

Almost surely, 2^424423942 is an apocalyptic number.

424423942 is a deficient number, since it is larger than the sum of its proper divisors (221178890).

424423942 is a wasteful number, since it uses less digits than its factorization.

424423942 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2988974.

The product of its digits is 55296, while the sum is 34.

The square root of 424423942 is about 20601.5519318327. The cubic root of 424423942 is about 751.5074522352.

The spelling of 424423942 in words is "four hundred twenty-four million, four hundred twenty-three thousand, nine hundred forty-two".