4200379 has 4 divisors (see below), whose sum is σ = 4205176. Its totient is φ = 4195584.

The previous prime is 4200341. The next prime is 4200397. The reversal of 4200379 is 9730024.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 4200379 - 2¹¹ = 4198331 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4200319) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 669 + ... + 2974.

It is an arithmetic number, because the mean of its divisors is an integer number (1051294).

Almost surely, 2^4200379 is an apocalyptic number.

4200379 is a deficient number, since it is larger than the sum of its proper divisors (4797).

4200379 is a wasteful number, since it uses less digits than its factorization.

4200379 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4796.

The product of its (nonzero) digits is 1512, while the sum is 25.

The square root of 4200379 is about 2049.4826176379. The cubic root of 4200379 is about 161.3477175474.

The spelling of 4200379 in words is "four million, two hundred thousand, three hundred seventy-nine".