4200056 has 32 divisors (see below), whose sum is σ = 9072000. Its totient is φ = 1785696.

The previous prime is 4200047. The next prime is 4200073. The reversal of 4200056 is 6500024.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9815 + ... + 10233.

It is an arithmetic number, because the mean of its divisors is an integer number (283500).

Almost surely, 2^4200056 is an apocalyptic number.

It is an amenable number.

4200056 is an abundant number, since it is smaller than the sum of its proper divisors (4871944).

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

4200056 is a wasteful number, since it uses less digits than its factorization.

4200056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 611 (or 607 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 17.

The square root of 4200056 is about 2049.4038157474. The cubic root of 4200056 is about 161.3435816787.

Subtracting 4200056 from its reverse (6500024), we obtain a cube (2299968 = 132³).

The spelling of 4200056 in words is "four million, two hundred thousand, fifty-six".