429422 has 16 divisors (see below), whose sum is σ = 756960. Its totient is φ = 178848.

The previous prime is 429413. The next prime is 429427. The reversal of 429422 is 224924.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (429427) by changing a digit.

429422 is an untouchable number, because it is not equal to the sum of proper divisors of any 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, 104 + ... + 932.

It is an arithmetic number, because the mean of its divisors is an integer number (47310).

2⁴²⁹⁴²² is an apocalyptic number.

429422 is a deficient number, since it is larger than the sum of its proper divisors (327538).

429422 is a wasteful number, since it uses less digits than its factorization.

429422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 875.

The product of its digits is 1152, while the sum is 23.

The square root of 429422 is about 655.3029833596. The cubic root of 429422 is about 75.4445889641. Note that the first 3 decimals are identical.

The spelling of 429422 in words is "four hundred twenty-nine thousand, four hundred twenty-two".