2042237540 has 48 divisors (see below), whose sum is σ = 5189692032. Its totient is φ = 659006976.

The previous prime is 2042237537. The next prime is 2042237563. The reversal of 2042237540 is 457322402.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 426662 + ... + 431421.

It is an arithmetic number, because the mean of its divisors is an integer number (108118584).

Almost surely, 2^2042237540 is an apocalyptic number.

2042237540 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2042237540 is an abundant number, since it is smaller than the sum of its proper divisors (3147454492).

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

2042237540 is a wasteful number, since it uses less digits than its factorization.

2042237540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 858116 (or 858114 counting only the distinct ones).

The product of its (nonzero) digits is 13440, while the sum is 29.

The square root of 2042237540 is about 45191.1223582686. The cubic root of 2042237540 is about 1268.7286634768.

Adding to 2042237540 its reverse (457322402), we get a palindrome (2499559942).

The spelling of 2042237540 in words is "two billion, forty-two million, two hundred thirty-seven thousand, five hundred forty".