429654842 has 16 divisors (see below), whose sum is σ = 658866312. Its totient is φ = 210073920.

The previous prime is 429654803. The next prime is 429654893. The reversal of 429654842 is 248456924.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 360582121 + 69072721 = 18989^2 + 8311^2 .

It is a junction number, because it is equal to n+sod(n) for n = 429654793 and 429654802.

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, 10928 + ... + 31284.

Almost surely, 2^429654842 is an apocalyptic number.

429654842 is a deficient number, since it is larger than the sum of its proper divisors (229211470).

429654842 is a wasteful number, since it uses less digits than its factorization.

429654842 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20593.

The product of its digits is 552960, while the sum is 44.

The square root of 429654842 is about 20728.1171841535. The cubic root of 429654842 is about 754.5822240236.

The spelling of 429654842 in words is "four hundred twenty-nine million, six hundred fifty-four thousand, eight hundred forty-two".