4200479 has 4 divisors (see below), whose sum is σ = 4447584. Its totient is φ = 3953376.

The previous prime is 4200451. The next prime is 4200481. The reversal of 4200479 is 9740024.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 4200479 - 2⁸ = 4200223 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4200419) 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, 123527 + ... + 123560.

It is an arithmetic number, because the mean of its divisors is an integer number (1111896).

Almost surely, 2^4200479 is an apocalyptic number.

4200479 is a deficient number, since it is larger than the sum of its proper divisors (247105).

4200479 is a wasteful number, since it uses less digits than its factorization.

4200479 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 247104.

The product of its (nonzero) digits is 2016, while the sum is 26.

The square root of 4200479 is about 2049.5070138938. The cubic root of 4200479 is about 161.3489979591.

The spelling of 4200479 in words is "four million, two hundred thousand, four hundred seventy-nine".