2042061365 has 4 divisors (see below), whose sum is σ = 2450473644. Its totient is φ = 1633649088.

The previous prime is 2042061353. The next prime is 2042061377. The reversal of 2042061365 is 5631602402.

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

It is an interprime number because it is at equal distance from previous prime (2042061353) and next prime (2042061377).

It can be written as a sum of positive squares in 2 ways, for example, as 672987364 + 1369074001 = 25942^2 + 37001^2 .

It is a cyclic number.

It is not a de Polignac number, because 2042061365 - 2⁴ = 2042061349 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 204206132 + ... + 204206141.

It is an arithmetic number, because the mean of its divisors is an integer number (612618411).

Almost surely, 2^2042061365 is an apocalyptic number.

It is an amenable number.

2042061365 is a deficient number, since it is larger than the sum of its proper divisors (408412279).

2042061365 is an equidigital number, since it uses as much as digits as its factorization.

2042061365 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 408412278.

The product of its (nonzero) digits is 8640, while the sum is 29.

The square root of 2042061365 is about 45189.1730948908. The cubic root of 2042061365 is about 1268.6921798494.

Adding to 2042061365 its reverse (5631602402), we get a palindrome (7673663767).

The spelling of 2042061365 in words is "two billion, forty-two million, sixty-one thousand, three hundred sixty-five".