429742 has 16 divisors (see below), whose sum is σ = 696960. Its totient is φ = 198072.

The previous prime is 429733. The next prime is 429773. The reversal of 429742 is 247924.

It is a self number, because there is not a number n which added to its sum of digits gives 429742.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 1503 + ... + 1765.

It is an arithmetic number, because the mean of its divisors is an integer number (43560).

2⁴²⁹⁷⁴² is an apocalyptic number.

429742 is a deficient number, since it is larger than the sum of its proper divisors (267218).

429742 is a wasteful number, since it uses less digits than its factorization.

429742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 327.

The product of its digits is 4032, while the sum is 28.

The square root of 429742 is about 655.5470997571. The cubic root of 429742 is about 75.4633244381.

The spelling of 429742 in words is "four hundred twenty-nine thousand, seven hundred forty-two".