65468742 has 16 divisors (see below), whose sum is σ = 131354352. Its totient is φ = 21753440.

The previous prime is 65468731. The next prime is 65468743. The reversal of 65468742 is 24786456.

It is a junction number, because it is equal to n+sod(n) for n = 65468694 and 65468703.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65468743) 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, 15309 + ... + 19112.

It is an arithmetic number, because the mean of its divisors is an integer number (8209647).

Almost surely, 2^65468742 is an apocalyptic number.

65468742 is an abundant number, since it is smaller than the sum of its proper divisors (65885610).

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

65468742 is a wasteful number, since it uses less digits than its factorization.

65468742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34743.

The product of its digits is 322560, while the sum is 42.

The square root of 65468742 is about 8091.2756719815. The cubic root of 65468742 is about 403.0367659545.

It can be divided in two parts, 654 and 68742, that added together give a palindrome (69396).

The spelling of 65468742 in words is "sixty-five million, four hundred sixty-eight thousand, seven hundred forty-two".