420050029 has 4 divisors (see below), whose sum is σ = 480057184. Its totient is φ = 360042876.

The previous prime is 420050003. The next prime is 420050047. The reversal of 420050029 is 920050024.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 420050029 - 2⁹ = 420049517 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 420049991 and 420050009.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (420050089) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 30003567 + ... + 30003580.

It is an arithmetic number, because the mean of its divisors is an integer number (120014296).

Almost surely, 2^420050029 is an apocalyptic number.

It is an amenable number.

420050029 is a deficient number, since it is larger than the sum of its proper divisors (60007155).

420050029 is an equidigital number, since it uses as much as digits as its factorization.

420050029 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60007154.

The product of its (nonzero) digits is 720, while the sum is 22.

The square root of 420050029 is about 20495.1220781922. The cubic root of 420050029 is about 748.9169725251.

The spelling of 420050029 in words is "four hundred twenty million, fifty thousand, twenty-nine".