40066059 has 16 divisors (see below), whose sum is σ = 61706880. Its totient is φ = 22853760.

The previous prime is 40066051. The next prime is 40066099. The reversal of 40066059 is 95066004.

It is not a de Polignac number, because 40066059 - 2³ = 40066051 is a prime.

It is not an unprimeable number, because it can be changed into a prime (40066051) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 35149 + ... + 36270.

It is an arithmetic number, because the mean of its divisors is an integer number (3856680).

Almost surely, 2^40066059 is an apocalyptic number.

40066059 is a deficient number, since it is larger than the sum of its proper divisors (21640821).

40066059 is a wasteful number, since it uses less digits than its factorization.

40066059 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71450.

The product of its (nonzero) digits is 6480, while the sum is 30.

The square root of 40066059 is about 6329.7755884391. The cubic root of 40066059 is about 342.1833512935.

Subtracting 40066059 from its reverse (95066004), we obtain a palindrome (54999945).

The spelling of 40066059 in words is "forty million, sixty-six thousand, fifty-nine".