2241142042 has 4 divisors (see below), whose sum is σ = 3361713066. Its totient is φ = 1120571020.

The previous prime is 2241142039. The next prime is 2241142049. The reversal of 2241142042 is 2402411422.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2402411422 = 2 ⋅1201205711.

It can be written as a sum of positive squares in only one way, i.e., 1974113761 + 267028281 = 44431^2 + 16341^2 .

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (2241142049) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 560285509 + ... + 560285512.

Almost surely, 2^2241142042 is an apocalyptic number.

2241142042 is a deficient number, since it is larger than the sum of its proper divisors (1120571024).

2241142042 is a wasteful number, since it uses less digits than its factorization.

2241142042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1120571023.

The product of its (nonzero) digits is 1024, while the sum is 22.

The square root of 2241142042 is about 47340.7017480730. The cubic root of 2241142042 is about 1308.6488491005.

Adding to 2241142042 its reverse (2402411422), we get a palindrome (4643553464).

The spelling of 2241142042 in words is "two billion, two hundred forty-one million, one hundred forty-two thousand, forty-two".