40459711 has 6 divisors (see below), whose sum is σ = 42980000. Its totient is φ = 38079456.

The previous prime is 40459709. The next prime is 40459717. The reversal of 40459711 is 11795404.

It is not a de Polignac number, because 40459711 - 2¹ = 40459709 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40459717) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 69711 + ... + 70288.

Almost surely, 2^40459711 is an apocalyptic number.

40459711 is a deficient number, since it is larger than the sum of its proper divisors (2520289).

40459711 is a wasteful number, since it uses less digits than its factorization.

40459711 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 140033 (or 140016 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 31.

The square root of 40459711 is about 6360.7948402696. The cubic root of 40459711 is about 343.3003599423.

The spelling of 40459711 in words is "forty million, four hundred fifty-nine thousand, seven hundred eleven".