4030242 has 16 divisors (see below), whose sum is σ = 8484960. Its totient is φ = 1272672.

The previous prime is 4030219. The next prime is 4030277. The reversal of 4030242 is 2420304.

It is a happy number.

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, 17563 + ... + 17790.

It is an arithmetic number, because the mean of its divisors is an integer number (530310).

Almost surely, 2^4030242 is an apocalyptic number.

4030242 is an abundant number, since it is smaller than the sum of its proper divisors (4454718).

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

4030242 is a wasteful number, since it uses less digits than its factorization.

4030242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35377.

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

The square root of 4030242 is about 2007.5462634769. The cubic root of 4030242 is about 159.1391527356.

Adding to 4030242 its reverse (2420304), we get a palindrome (6450546).

The spelling of 4030242 in words is "four million, thirty thousand, two hundred forty-two".