40086065 has 8 divisors (see below), whose sum is σ = 49127040. Its totient is φ = 31386352.

The previous prime is 40086043. The next prime is 40086097. The reversal of 40086065 is 56068004.

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

It is a cyclic number.

It is not a de Polignac number, because 40086065 - 2⁶ = 40086001 is a prime.

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, 85055 + ... + 85524.

It is an arithmetic number, because the mean of its divisors is an integer number (6140880).

Almost surely, 2^40086065 is an apocalyptic number.

It is an amenable number.

40086065 is a deficient number, since it is larger than the sum of its proper divisors (9040975).

40086065 is a wasteful number, since it uses less digits than its factorization.

40086065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 170631.

The product of its (nonzero) digits is 5760, while the sum is 29.

The square root of 40086065 is about 6331.3557000061. The cubic root of 40086065 is about 342.2402954269.

The spelling of 40086065 in words is "forty million, eighty-six thousand, sixty-five".