65239041 has 24 divisors (see below), whose sum is σ = 103550304. Its totient is φ = 36408960.

The previous prime is 65239037. The next prime is 65239043. The reversal of 65239041 is 14093256.

It is not a de Polignac number, because 65239041 - 2² = 65239037 is a prime.

It is a super-2 number, since 2×65239041² = 8512264941199362, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (65239043) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1161 + ... + 11481.

It is an arithmetic number, because the mean of its divisors is an integer number (4314596).

Almost surely, 2^65239041 is an apocalyptic number.

It is an amenable number.

65239041 is a deficient number, since it is larger than the sum of its proper divisors (38311263).

65239041 is a wasteful number, since it uses less digits than its factorization.

65239041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10381 (or 10374 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 30.

The square root of 65239041 is about 8077.0688371463. The cubic root of 65239041 is about 402.5648540739.

It can be divided in two parts, 652 and 39041, that added together give a palindrome (39693).

The spelling of 65239041 in words is "sixty-five million, two hundred thirty-nine thousand, forty-one".