65461442 has 8 divisors (see below), whose sum is σ = 98256396. Its totient is φ = 32709312.

The previous prime is 65461421. The next prime is 65461447. The reversal of 65461442 is 24416456.

It can be written as a sum of positive squares in 2 ways, for example, as 62742241 + 2719201 = 7921^2 + 1649^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 65461399 and 65461408.

It is not an unprimeable number, because it can be changed into a prime (65461447) 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, 6563 + ... + 13190.

Almost surely, 2^65461442 is an apocalyptic number.

65461442 is a deficient number, since it is larger than the sum of its proper divisors (32794954).

65461442 is a wasteful number, since it uses less digits than its factorization.

65461442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21412.

The product of its digits is 23040, while the sum is 32.

The square root of 65461442 is about 8090.8245562489. The cubic root of 65461442 is about 403.0217853818.

Adding to 65461442 its reverse (24416456), we get a palindrome (89877898).

The spelling of 65461442 in words is "sixty-five million, four hundred sixty-one thousand, four hundred forty-two".