40035065 has 32 divisors (see below), whose sum is σ = 58738176. Its totient is φ = 25597440.

The previous prime is 40035049. The next prime is 40035089. The reversal of 40035065 is 56053004.

It is not a de Polignac number, because 40035065 - 2⁴ = 40035049 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a self number, because there is not a number n which added to its sum of digits gives 40035065.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 32399 + ... + 33611.

It is an arithmetic number, because the mean of its divisors is an integer number (1835568).

Almost surely, 2^40035065 is an apocalyptic number.

It is an amenable number.

40035065 is a deficient number, since it is larger than the sum of its proper divisors (18703111).

40035065 is a wasteful number, since it uses less digits than its factorization.

40035065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1289.

The product of its (nonzero) digits is 1800, while the sum is 23.

The square root of 40035065 is about 6327.3268447268. The cubic root of 40035065 is about 342.0950939923.

Adding to 40035065 its reverse (56053004), we get a palindrome (96088069).

The spelling of 40035065 in words is "forty million, thirty-five thousand, sixty-five".