40335065 has 8 divisors (see below), whose sum is σ = 48437448. Its totient is φ = 32244480.

The previous prime is 40335059. The next prime is 40335083. The reversal of 40335065 is 56053304.

It can be written as a sum of positive squares in 4 ways, for example, as 6416089 + 33918976 = 2533^2 + 5824^2 .

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

It is not a de Polignac number, because 40335065 - 2⁴ = 40335049 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8939 + ... + 12671.

It is an arithmetic number, because the mean of its divisors is an integer number (6054681).

Almost surely, 2^40335065 is an apocalyptic number.

It is an amenable number.

40335065 is a deficient number, since it is larger than the sum of its proper divisors (8102383).

40335065 is a wasteful number, since it uses less digits than its factorization.

40335065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5899.

The product of its (nonzero) digits is 5400, while the sum is 26.

The square root of 40335065 is about 6350.9892930157. The cubic root of 40335065 is about 342.9474571517.

Adding to 40335065 its reverse (56053304), we get a palindrome (96388369).

The spelling of 40335065 in words is "forty million, three hundred thirty-five thousand, sixty-five".