40593761 has 4 divisors (see below), whose sum is σ = 43716372. Its totient is φ = 37471152.

The previous prime is 40593743. The next prime is 40593769. The reversal of 40593761 is 16739504.

40593761 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 3444736 + 37149025 = 1856^2 + 6095^2 .

It is a cyclic number.

It is not a de Polignac number, because 40593761 - 2⁶ = 40593697 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40593769) by changing a digit.

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, 1561286 + ... + 1561311.

It is an arithmetic number, because the mean of its divisors is an integer number (10929093).

Almost surely, 2^40593761 is an apocalyptic number.

It is an amenable number.

40593761 is a deficient number, since it is larger than the sum of its proper divisors (3122611).

40593761 is a wasteful number, since it uses less digits than its factorization.

40593761 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3122610.

The product of its (nonzero) digits is 22680, while the sum is 35.

The square root of 40593761 is about 6371.3233319303. The cubic root of 40593761 is about 343.6790797604.

The spelling of 40593761 in words is "forty million, five hundred ninety-three thousand, seven hundred sixty-one".