40610659 has 4 divisors (see below), whose sum is σ = 40658904. Its totient is φ = 40562416.

The previous prime is 40610653. The next prime is 40610677. The reversal of 40610659 is 95601604.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 40610659 - 2⁵ = 40610627 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 40610659.

It is not an unprimeable number, because it can be changed into a prime (40610653) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22837 + ... + 24550.

It is an arithmetic number, because the mean of its divisors is an integer number (10164726).

Almost surely, 2^40610659 is an apocalyptic number.

40610659 is a deficient number, since it is larger than the sum of its proper divisors (48245).

40610659 is an equidigital number, since it uses as much as digits as its factorization.

40610659 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48244.

The product of its (nonzero) digits is 6480, while the sum is 31.

The square root of 40610659 is about 6372.6492920919. The cubic root of 40610659 is about 343.7267610075.

The spelling of 40610659 in words is "forty million, six hundred ten thousand, six hundred fifty-nine".