4240212 has 48 divisors (see below), whose sum is σ = 10342080. Its totient is φ = 1351168.

The previous prime is 4240207. The next prime is 4240217. The reversal of 4240212 is 2120424.

It is an interprime number because it is at equal distance from previous prime (4240207) and next prime (4240217).

It is a junction number, because it is equal to n+sod(n) for n = 4240191 and 4240200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4240217) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 37468 + ... + 37580.

It is an arithmetic number, because the mean of its divisors is an integer number (215460).

Almost surely, 2^4240212 is an apocalyptic number.

It is an amenable number.

4240212 is an abundant number, since it is smaller than the sum of its proper divisors (6101868).

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

4240212 is a wasteful number, since it uses less digits than its factorization.

4240212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 232 (or 230 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 15.

The square root of 4240212 is about 2059.1775057046. The cubic root of 4240212 is about 161.8561442038.

Adding to 4240212 its reverse (2120424), we get a palindrome (6360636).

The spelling of 4240212 in words is "four million, two hundred forty thousand, two hundred twelve".