429471138 has 16 divisors (see below), whose sum is σ = 859150656. Its totient is φ = 143122320.

The previous prime is 429471113. The next prime is 429471151. The reversal of 429471138 is 831174924.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 429471096 and 429471105.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35083 + ... + 45713.

It is an arithmetic number, because the mean of its divisors is an integer number (53696916).

Almost surely, 2^429471138 is an apocalyptic number.

429471138 is an abundant number, since it is smaller than the sum of its proper divisors (429679518).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

429471138 is a wasteful number, since it uses less digits than its factorization.

429471138 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17369.

The product of its digits is 48384, while the sum is 39.

The square root of 429471138 is about 20723.6854347869. The cubic root of 429471138 is about 754.4746651801.

The spelling of 429471138 in words is "four hundred twenty-nine million, four hundred seventy-one thousand, one hundred thirty-eight".