2042412013 has 4 divisors (see below), whose sum is σ = 2042574588. Its totient is φ = 2042249440.

The previous prime is 2042411993. The next prime is 2042412067. The reversal of 2042412013 is 3102142402.

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

It can be written as a sum of positive squares in 2 ways, for example, as 1069159204 + 973252809 = 32698^2 + 31197^2 .

It is a cyclic number.

It is not a de Polignac number, because 2042412013 - 2²⁹ = 1505541101 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2042413013) 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, 60706 + ... + 88147.

It is an arithmetic number, because the mean of its divisors is an integer number (510643647).

Almost surely, 2^2042412013 is an apocalyptic number.

It is an amenable number.

2042412013 is a deficient number, since it is larger than the sum of its proper divisors (162575).

2042412013 is a wasteful number, since it uses less digits than its factorization.

2042412013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 162574.

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 2042412013 is about 45193.0527072469. The cubic root of 2042412013 is about 1268.7647925735.

Adding to 2042412013 its reverse (3102142402), we get a palindrome (5144554415).

The spelling of 2042412013 in words is "two billion, forty-two million, four hundred twelve thousand, thirteen".