4240812 has 12 divisors (see below), whose sum is σ = 9895256. Its totient is φ = 1413600.

The previous prime is 4240811. The next prime is 4240813. The reversal of 4240812 is 2180424.

It is an interprime number because it is at equal distance from previous prime (4240811) and next prime (4240813).

It is a tau number, because it is divible by the number of its divisors (12).

It is a hoax number, since the sum of its digits (21) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (4240811) 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, 176689 + ... + 176712.

Almost surely, 2^4240812 is an apocalyptic number.

It is an amenable number.

4240812 is an abundant number, since it is smaller than the sum of its proper divisors (5654444).

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

4240812 is a wasteful number, since it uses less digits than its factorization.

4240812 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 353408 (or 353406 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 21.

The square root of 4240812 is about 2059.3231897883. The cubic root of 4240812 is about 161.8637781858.

The spelling of 4240812 in words is "four million, two hundred forty thousand, eight hundred twelve".