4200312 has 16 divisors (see below), whose sum is σ = 10500840. Its totient is φ = 1400096.

The previous prime is 4200307. The next prime is 4200319. The reversal of 4200312 is 2130024.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4200319) 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, 87483 + ... + 87530.

Almost surely, 2^4200312 is an apocalyptic number.

It is an amenable number.

4200312 is an abundant number, since it is smaller than the sum of its proper divisors (6300528).

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

4200312 is a wasteful number, since it uses less digits than its factorization.

4200312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 175022 (or 175018 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 12.

The square root of 4200312 is about 2049.4662719840. The cubic root of 4200312 is about 161.3468596602.

Adding to 4200312 its reverse (2130024), we get a palindrome (6330336).

The spelling of 4200312 in words is "four million, two hundred thousand, three hundred twelve".