65745242 has 8 divisors (see below), whose sum is σ = 99634836. Its totient is φ = 32533632.

The previous prime is 65745241. The next prime is 65745269. The reversal of 65745242 is 24254756.

It can be written as a sum of positive squares in 2 ways, for example, as 58232161 + 7513081 = 7631^2 + 2741^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (65745241) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 169253 + ... + 169640.

Almost surely, 2^65745242 is an apocalyptic number.

65745242 is a deficient number, since it is larger than the sum of its proper divisors (33889594).

65745242 is a wasteful number, since it uses less digits than its factorization.

65745242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 338992.

The product of its digits is 67200, while the sum is 35.

The square root of 65745242 is about 8108.3439739567. The cubic root of 65745242 is about 403.6033628020.

Adding to 65745242 its reverse (24254756), we get a palindrome (89999998).

The spelling of 65745242 in words is "sixty-five million, seven hundred forty-five thousand, two hundred forty-two".