1942296161 has 8 divisors (see below), whose sum is σ = 2092929384. Its totient is φ = 1791838080.

The previous prime is 1942296149. The next prime is 1942296163. The reversal of 1942296161 is 1616922491.

It can be written as a sum of positive squares in 4 ways, for example, as 71301136 + 1870995025 = 8444^2 + 43255^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1942296161 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1942296163) 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, 20276 + ... + 65541.

It is an arithmetic number, because the mean of its divisors is an integer number (261616173).

Almost surely, 2^1942296161 is an apocalyptic number.

It is an amenable number.

1942296161 is a deficient number, since it is larger than the sum of its proper divisors (150633223).

1942296161 is a wasteful number, since it uses less digits than its factorization.

1942296161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87571.

The product of its digits is 46656, while the sum is 41.

The square root of 1942296161 is about 44071.4892078768. The cubic root of 1942296161 is about 1247.6855650374.

The spelling of 1942296161 in words is "one billion, nine hundred forty-two million, two hundred ninety-six thousand, one hundred sixty-one".