64040035 has 8 divisors (see below), whose sum is σ = 77566896. Its totient is φ = 50752800.

The previous prime is 64040021. The next prime is 64040047. The reversal of 64040035 is 53004046.

64040035 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a de Polignac number, because none of the positive numbers 2^k-64040035 is a prime.

It is a super-2 number, since 2×64040035² = 8202252165602450, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 64039988 and 64040015.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 59316 + ... + 60385.

It is an arithmetic number, because the mean of its divisors is an integer number (9695862).

Almost surely, 2^64040035 is an apocalyptic number.

64040035 is a deficient number, since it is larger than the sum of its proper divisors (13526861).

64040035 is a wasteful number, since it uses less digits than its factorization.

64040035 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 119813.

The product of its (nonzero) digits is 1440, while the sum is 22.

The square root of 64040035 is about 8002.5017963135. The cubic root of 64040035 is about 400.0833888645.

The spelling of 64040035 in words is "sixty-four million, forty thousand, thirty-five".