2042715161 has 8 divisors (see below), whose sum is σ = 2094012648. Its totient is φ = 1991488000.

The previous prime is 2042715131. The next prime is 2042715163. The reversal of 2042715161 is 1615172402.

It can be written as a sum of positive squares in 4 ways, for example, as 122522761 + 1920192400 = 11069^2 + 43820^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2042715161 - 2⁶ = 2042715097 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2042715163) 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, 43901 + ... + 77541.

It is an arithmetic number, because the mean of its divisors is an integer number (261751581).

Almost surely, 2^2042715161 is an apocalyptic number.

It is an amenable number.

2042715161 is a deficient number, since it is larger than the sum of its proper divisors (51297487).

2042715161 is a wasteful number, since it uses less digits than its factorization.

2042715161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35163.

The product of its (nonzero) digits is 3360, while the sum is 29.

The square root of 2042715161 is about 45196.4065053849. The cubic root of 2042715161 is about 1268.8275622267.

Adding to 2042715161 its reverse (1615172402), we get a palindrome (3657887563).

The spelling of 2042715161 in words is "two billion, forty-two million, seven hundred fifteen thousand, one hundred sixty-one".