2042361590 has 32 divisors (see below), whose sum is σ = 3838980096. Its totient is φ = 780836320.

The previous prime is 2042361553. The next prime is 2042361599. The reversal of 2042361590 is 951632402.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2042361599) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 416855 + ... + 421725.

It is an arithmetic number, because the mean of its divisors is an integer number (119968128).

Almost surely, 2^2042361590 is an apocalyptic number.

2042361590 is a deficient number, since it is larger than the sum of its proper divisors (1796618506).

2042361590 is a wasteful number, since it uses less digits than its factorization.

2042361590 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6724.

The product of its (nonzero) digits is 12960, while the sum is 32.

The square root of 2042361590 is about 45192.4948415110. The cubic root of 2042361590 is about 1268.7543514132.

Adding to 2042361590 its reverse (951632402), we get a palindrome (2993993992).

The spelling of 2042361590 in words is "two billion, forty-two million, three hundred sixty-one thousand, five hundred ninety".