65741140 has 48 divisors (see below), whose sum is σ = 146704320. Its totient is φ = 24675840.

The previous prime is 65741131. The next prime is 65741141. The reversal of 65741140 is 4114756.

65741140 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 65741099 and 65741108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65741141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 42175 + ... + 43705.

It is an arithmetic number, because the mean of its divisors is an integer number (3056340).

Almost surely, 2^65741140 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 65741140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (73352160).

65741140 is an abundant number, since it is smaller than the sum of its proper divisors (80963180).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

65741140 is a wasteful number, since it uses less digits than its factorization.

65741140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1672 (or 1670 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 28.

The square root of 65741140 is about 8108.0910207027. The cubic root of 65741140 is about 403.5949687070.

Adding to 65741140 its reverse (4114756), we get a palindrome (69855896).

The spelling of 65741140 in words is "sixty-five million, seven hundred forty-one thousand, one hundred forty".