2165362342 has 32 divisors (see below), whose sum is σ = 3835752480. Its totient is φ = 903813120.

The previous prime is 2165362327. The next prime is 2165362373. The reversal of 2165362342 is 2432635612.

It is a junction number, because it is equal to n+sod(n) for n = 2165362298 and 2165362307.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 35584 + ... + 74812.

It is an arithmetic number, because the mean of its divisors is an integer number (119867265).

Almost surely, 2^2165362342 is an apocalyptic number.

2165362342 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2165362342 is a deficient number, since it is larger than the sum of its proper divisors (1670390138).

2165362342 is a wasteful number, since it uses less digits than its factorization.

2165362342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39448.

The product of its digits is 51840, while the sum is 34.

The square root of 2165362342 is about 46533.4540089171. The cubic root of 2165362342 is about 1293.7296351840.

Adding to 2165362342 its reverse (2432635612), we get a palindrome (4597997954).

The spelling of 2165362342 in words is "two billion, one hundred sixty-five million, three hundred sixty-two thousand, three hundred forty-two".