2041530242 has 4 divisors (see below), whose sum is σ = 3062295366. Its totient is φ = 1020765120.

The previous prime is 2041530223. The next prime is 2041530247. The reversal of 2041530242 is 2420351402.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 1439367721 + 602162521 = 37939^2 + 24539^2 .

It is not an unprimeable number, because it can be changed into a prime (2041530247) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 510382559 + ... + 510382562.

Almost surely, 2^2041530242 is an apocalyptic number.

2041530242 is a deficient number, since it is larger than the sum of its proper divisors (1020765124).

2041530242 is a wasteful number, since it uses less digits than its factorization.

2041530242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1020765123.

The product of its (nonzero) digits is 1920, while the sum is 23.

The square root of 2041530242 is about 45183.2960506424. The cubic root of 2041530242 is about 1268.5821782540.

Adding to 2041530242 its reverse (2420351402), we get a palindrome (4461881644).

The spelling of 2041530242 in words is "two billion, forty-one million, five hundred thirty thousand, two hundred forty-two".