4012242 has 16 divisors (see below), whose sum is σ = 8641920. Its totient is φ = 1234512.

The previous prime is 4012241. The next prime is 4012247. The reversal of 4012242 is 2422104.

It is a nialpdrome in base 13.

It is not an unprimeable number, because it can be changed into a prime (4012241) 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, 25642 + ... + 25797.

It is an arithmetic number, because the mean of its divisors is an integer number (540120).

Almost surely, 2^4012242 is an apocalyptic number.

4012242 is an abundant number, since it is smaller than the sum of its proper divisors (4629678).

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

4012242 is a wasteful number, since it uses less digits than its factorization.

4012242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51457.

The product of its (nonzero) digits is 128, while the sum is 15.

The square root of 4012242 is about 2003.0581619114. The cubic root of 4012242 is about 158.9018816339.

Adding to 4012242 its reverse (2422104), we get a palindrome (6434346).

The spelling of 4012242 in words is "four million, twelve thousand, two hundred forty-two".