65338142 has 16 divisors (see below), whose sum is σ = 101578752. Its totient is φ = 31487160.

The previous prime is 65338129. The next prime is 65338171. The reversal of 65338142 is 24183356.

It is a junction number, because it is equal to n+sod(n) for n = 65338099 and 65338108.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14303 + ... + 18309.

It is an arithmetic number, because the mean of its divisors is an integer number (6348672).

Almost surely, 2^65338142 is an apocalyptic number.

65338142 is a gapful number since it is divisible by the number (62) formed by its first and last digit.

65338142 is a deficient number, since it is larger than the sum of its proper divisors (36240610).

65338142 is a wasteful number, since it uses less digits than its factorization.

65338142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4303.

The product of its digits is 17280, while the sum is 32.

The square root of 65338142 is about 8083.2012222881. The cubic root of 65338142 is about 402.7685889106.

The spelling of 65338142 in words is "sixty-five million, three hundred thirty-eight thousand, one hundred forty-two".