2061330242 has 16 divisors (see below), whose sum is σ = 3230409600. Its totient is φ = 984637632.

The previous prime is 2061330233. The next prime is 2061330247. The reversal of 2061330242 is 2420331602.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is not an unprimeable number, because it can be changed into a prime (2061330247) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10634 + ... + 65082.

It is an arithmetic number, because the mean of its divisors is an integer number (201900600).

Almost surely, 2^2061330242 is an apocalyptic number.

2061330242 is a deficient number, since it is larger than the sum of its proper divisors (1169079358).

2061330242 is a wasteful number, since it uses less digits than its factorization.

2061330242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55297.

The product of its (nonzero) digits is 1728, while the sum is 23.

The square root of 2061330242 is about 45401.8748731812. The cubic root of 2061330242 is about 1272.6701508225.

Adding to 2061330242 its reverse (2420331602), we get a palindrome (4481661844).

The spelling of 2061330242 in words is "two billion, sixty-one million, three hundred thirty thousand, two hundred forty-two".