4200842 has 8 divisors (see below), whose sum is σ = 6447936. Its totient is φ = 2051532.

The previous prime is 4200827. The next prime is 4200863. The reversal of 4200842 is 2480024.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24338 + ... + 24509.

It is an arithmetic number, because the mean of its divisors is an integer number (805992).

Almost surely, 2^4200842 is an apocalyptic number.

4200842 is a deficient number, since it is larger than the sum of its proper divisors (2247094).

4200842 is a wasteful number, since it uses less digits than its factorization.

4200842 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48892.

The product of its (nonzero) digits is 512, while the sum is 20.

The square root of 4200842 is about 2049.5955698625. The cubic root of 4200842 is about 161.3536456830.

Adding to 4200842 its reverse (2480024), we get a palindrome (6680866).

The spelling of 4200842 in words is "four million, two hundred thousand, eight hundred forty-two".