4050042 has 16 divisors (see below), whose sum is σ = 8119872. Its totient is φ = 1346720.

The previous prime is 4050031. The next prime is 4050049. The reversal of 4050042 is 2400504.

It is not an unprimeable number, because it can be changed into a prime (4050049) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4123 + ... + 5009.

It is an arithmetic number, because the mean of its divisors is an integer number (507492).

Almost surely, 2^4050042 is an apocalyptic number.

4050042 is an abundant number, since it is smaller than the sum of its proper divisors (4069830).

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

4050042 is a wasteful number, since it uses less digits than its factorization.

4050042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1653.

The product of its (nonzero) digits is 160, while the sum is 15.

The square root of 4050042 is about 2012.4716147067. The cubic root of 4050042 is about 159.3993363836.

Adding to 4050042 its reverse (2400504), we get a palindrome (6450546).

The spelling of 4050042 in words is "four million, fifty thousand, forty-two", and thus it is an eban number.