40719265 has 4 divisors (see below), whose sum is σ = 48863124. Its totient is φ = 32575408.

The previous prime is 40719257. The next prime is 40719271. The reversal of 40719265 is 56291704.

40719265 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 22877089 + 17842176 = 4783^2 + 4224^2 .

It is a cyclic number.

It is not a de Polignac number, because 40719265 - 2³ = 40719257 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 40719265.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4071922 + ... + 4071931.

It is an arithmetic number, because the mean of its divisors is an integer number (12215781).

Almost surely, 2^40719265 is an apocalyptic number.

It is an amenable number.

40719265 is a deficient number, since it is larger than the sum of its proper divisors (8143859).

40719265 is an equidigital number, since it uses as much as digits as its factorization.

40719265 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8143858.

The product of its (nonzero) digits is 15120, while the sum is 34.

The square root of 40719265 is about 6381.1648623116. The cubic root of 40719265 is about 344.0329003372.

The spelling of 40719265 in words is "forty million, seven hundred nineteen thousand, two hundred sixty-five".