429597842 has 16 divisors (see below), whose sum is σ = 648255960. Its totient is φ = 213516672.

The previous prime is 429597811. The next prime is 429597893. The reversal of 429597842 is 248795924.

It can be written as a sum of positive squares in 4 ways, for example, as 283888801 + 145709041 = 16849^2 + 12071^2 .

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, 415358 + ... + 416390.

Almost surely, 2^429597842 is an apocalyptic number.

429597842 is a deficient number, since it is larger than the sum of its proper divisors (218658118).

429597842 is a wasteful number, since it uses less digits than its factorization.

429597842 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2077.

The product of its digits is 1451520, while the sum is 50.

The square root of 429597842 is about 20726.7421945659. The cubic root of 429597842 is about 754.5488537577.

The spelling of 429597842 in words is "four hundred twenty-nine million, five hundred ninety-seven thousand, eight hundred forty-two".