4003242 has 16 divisors (see below), whose sum is σ = 8354880. Its totient is φ = 1276352.

The previous prime is 4003231. The next prime is 4003253. The reversal of 4003242 is 2423004.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (4003231) and next prime (4003253).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14367 + ... + 14642.

It is an arithmetic number, because the mean of its divisors is an integer number (522180).

Almost surely, 2^4003242 is an apocalyptic number.

4003242 is an abundant number, since it is smaller than the sum of its proper divisors (4351638).

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

4003242 is a wasteful number, since it uses less digits than its factorization.

4003242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29037.

The product of its (nonzero) digits is 192, while the sum is 15.

The square root of 4003242 is about 2000.8103358390. The cubic root of 4003242 is about 158.7829799007.

Adding to 4003242 its reverse (2423004), we get a palindrome (6426246).

The spelling of 4003242 in words is "four million, three thousand, two hundred forty-two".