2042531107 has 4 divisors (see below), whose sum is σ = 2045659680. Its totient is φ = 2039402536.

The previous prime is 2042531087. The next prime is 2042531149. The reversal of 2042531107 is 7011352402.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 2042531107 - 2¹¹ = 2042529059 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2042531177) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1563307 + ... + 1564612.

It is an arithmetic number, because the mean of its divisors is an integer number (511414920).

Almost surely, 2^2042531107 is an apocalyptic number.

2042531107 is a deficient number, since it is larger than the sum of its proper divisors (3128573).

2042531107 is an equidigital number, since it uses as much as digits as its factorization.

2042531107 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3128572.

The product of its (nonzero) digits is 1680, while the sum is 25.

The square root of 2042531107 is about 45194.3703020631. The cubic root of 2042531107 is about 1268.7894528504.

Adding to 2042531107 its reverse (7011352402), we get a palindrome (9053883509).

The spelling of 2042531107 in words is "two billion, forty-two million, five hundred thirty-one thousand, one hundred seven".