4200406842 has 8 divisors (see below), whose sum is σ = 8400813696. Its totient is φ = 1400135612.

The previous prime is 4200406831. The next prime is 4200406843. The reversal of 4200406842 is 2486040024.

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

4200406842 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (4200406843) 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, 350033898 + ... + 350033909.

It is an arithmetic number, because the mean of its divisors is an integer number (1050101712).

Almost surely, 2^4200406842 is an apocalyptic number.

4200406842 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4200406842 is a wasteful number, since it uses less digits than its factorization.

4200406842 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 700067812.

The product of its (nonzero) digits is 12288, while the sum is 30.

The square root of 4200406842 is about 64810.5457622446. The cubic root of 4200406842 is about 1613.4807404169.

Adding to 4200406842 its reverse (2486040024), we get a palindrome (6686446866).

The spelling of 4200406842 in words is "four billion, two hundred million, four hundred six thousand, eight hundred forty-two".