40701805 has 4 divisors (see below), whose sum is σ = 48842172. Its totient is φ = 32561440.

The previous prime is 40701797. The next prime is 40701833. The reversal of 40701805 is 50810704.

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

It can be written as a sum of positive squares in 2 ways, for example, as 27019204 + 13682601 = 5198^2 + 3699^2 .

It is not a de Polignac number, because 40701805 - 2³ = 40701797 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 40701805.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4070176 + ... + 4070185.

It is an arithmetic number, because the mean of its divisors is an integer number (12210543).

Almost surely, 2^40701805 is an apocalyptic number.

It is an amenable number.

40701805 is a deficient number, since it is larger than the sum of its proper divisors (8140367).

40701805 is an equidigital number, since it uses as much as digits as its factorization.

40701805 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8140366.

The product of its (nonzero) digits is 1120, while the sum is 25.

The square root of 40701805 is about 6379.7966268526. The cubic root of 40701805 is about 343.9837207232.

The spelling of 40701805 in words is "forty million, seven hundred one thousand, eight hundred five".