65112042 has 8 divisors (see below), whose sum is σ = 130224096. Its totient is φ = 21704012.

The previous prime is 65112029. The next prime is 65112043. The reversal of 65112042 is 24021156.

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

65112042 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (65112043) 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, 5425998 + ... + 5426009.

It is an arithmetic number, because the mean of its divisors is an integer number (16278012).

Almost surely, 2^65112042 is an apocalyptic number.

65112042 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

65112042 is a wasteful number, since it uses less digits than its factorization.

65112042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10852012.

The product of its (nonzero) digits is 480, while the sum is 21.

The square root of 65112042 is about 8069.2033063990. The cubic root of 65112042 is about 402.3034638399.

Adding to 65112042 its reverse (24021156), we get a palindrome (89133198).

The spelling of 65112042 in words is "sixty-five million, one hundred twelve thousand, forty-two".