65040753 has 4 divisors (see below), whose sum is σ = 86721008. Its totient is φ = 43360500.

The previous prime is 65040751. The next prime is 65040799. The reversal of 65040753 is 35704056.

65040753 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 65040753 - 2¹ = 65040751 is a prime.

It is a super-3 number, since 3×65040753³ (a number of 24 digits) contains 333 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 65040753.

It is not an unprimeable number, because it can be changed into a prime (65040751) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10840123 + ... + 10840128.

It is an arithmetic number, because the mean of its divisors is an integer number (21680252).

Almost surely, 2^65040753 is an apocalyptic number.

It is an amenable number.

65040753 is a deficient number, since it is larger than the sum of its proper divisors (21680255).

65040753 is a wasteful number, since it uses less digits than its factorization.

65040753 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21680254.

The product of its (nonzero) digits is 12600, while the sum is 30.

The square root of 65040753 is about 8064.7847460425. The cubic root of 65040753 is about 402.1565873483.

The spelling of 65040753 in words is "sixty-five million, forty thousand, seven hundred fifty-three".