429000039 has 24 divisors (see below), whose sum is σ = 668289440. Its totient is φ = 263621952.

The previous prime is 429000029. The next prime is 429000043. The reversal of 429000039 is 930000924.

It is a de Polignac number, because none of the positive numbers 2^k-429000039 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 428999976 and 429000021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (429000029) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 94782 + ... + 99204.

Almost surely, 2^429000039 is an apocalyptic number.

429000039 is a deficient number, since it is larger than the sum of its proper divisors (239289401).

429000039 is a wasteful number, since it uses less digits than its factorization.

429000039 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5271 (or 5268 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 27.

The square root of 429000039 is about 20712.3161186768. The cubic root of 429000039 is about 754.1986960719.

The spelling of 429000039 in words is "four hundred twenty-nine million, thirty-nine", and thus it is an aban number.