429438242 has 16 divisors (see below), whose sum is σ = 654515232. Its totient is φ = 211273920.

The previous prime is 429438227. The next prime is 429438259. The reversal of 429438242 is 242834924.

It is a junction number, because it is equal to n+sod(n) for n = 429438196 and 429438205.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 197642 + ... + 199802.

It is an arithmetic number, because the mean of its divisors is an integer number (40907202).

Almost surely, 2^429438242 is an apocalyptic number.

429438242 is a deficient number, since it is larger than the sum of its proper divisors (225076990).

429438242 is a wasteful number, since it uses less digits than its factorization.

429438242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3713.

The product of its digits is 110592, while the sum is 38.

The square root of 429438242 is about 20722.8917383651. The cubic root of 429438242 is about 754.4554013071.

The spelling of 429438242 in words is "four hundred twenty-nine million, four hundred thirty-eight thousand, two hundred forty-two".