2042062561 has 32 divisors (see below), whose sum is σ = 2617325568. Its totient is φ = 1546957440.

The previous prime is 2042062537. The next prime is 2042062577. The reversal of 2042062561 is 1652602402.

It is not a de Polignac number, because 2042062561 - 2²¹ = 2039965409 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2042062961) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 770140 + ... + 772786.

It is an arithmetic number, because the mean of its divisors is an integer number (81791424).

Almost surely, 2^2042062561 is an apocalyptic number.

It is an amenable number.

2042062561 is a deficient number, since it is larger than the sum of its proper divisors (575263007).

2042062561 is a wasteful number, since it uses less digits than its factorization.

2042062561 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2941.

The product of its (nonzero) digits is 5760, while the sum is 28.

The square root of 2042062561 is about 45189.1863281471. The cubic root of 2042062561 is about 1268.6924275331.

Adding to 2042062561 its reverse (1652602402), we get a palindrome (3694664963).

The spelling of 2042062561 in words is "two billion, forty-two million, sixty-two thousand, five hundred sixty-one".