4243842 has 24 divisors (see below), whose sum is σ = 9410544. Its totient is φ = 1381464.

The previous prime is 4243823. The next prime is 4243861. The reversal of 4243842 is 2483424.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (4243823) and next prime (4243861).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1968 + ... + 3515.

It is an arithmetic number, because the mean of its divisors is an integer number (392106).

Almost surely, 2^4243842 is an apocalyptic number.

4243842 is an abundant number, since it is smaller than the sum of its proper divisors (5166702).

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

4243842 is a wasteful number, since it uses less digits than its factorization.

4243842 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5534 (or 5531 counting only the distinct ones).

The product of its digits is 6144, while the sum is 27.

The square root of 4243842 is about 2060.0587370267. The cubic root of 4243842 is about 161.9023187993.

The spelling of 4243842 in words is "four million, two hundred forty-three thousand, eight hundred forty-two".