4200392 has 32 divisors (see below), whose sum is σ = 9097920. Its totient is φ = 1780800.

The previous prime is 4200341. The next prime is 4200397. The reversal of 4200392 is 2930024.

It is not an unprimeable number, because it can be changed into a prime (4200397) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5642 + ... + 6342.

It is an arithmetic number, because the mean of its divisors is an integer number (284310).

Almost surely, 2^4200392 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4200392, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4548960).

4200392 is an abundant number, since it is smaller than the sum of its proper divisors (4897528).

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

4200392 is a wasteful number, since it uses less digits than its factorization.

4200392 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 821 (or 817 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

The square root of 4200392 is about 2049.4857891676. The cubic root of 4200392 is about 161.3478840021.

The spelling of 4200392 in words is "four million, two hundred thousand, three hundred ninety-two".