40904759 has 12 divisors (see below), whose sum is σ = 48393000. Its totient is φ = 34464528.

The previous prime is 40904753. The next prime is 40904791. The reversal of 40904759 is 95740904.

It is not a de Polignac number, because 40904759 - 2¹² = 40900663 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 (40904753) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4184 + ... + 9965.

It is an arithmetic number, because the mean of its divisors is an integer number (4032750).

Almost surely, 2^40904759 is an apocalyptic number.

40904759 is a gapful number since it is divisible by the number (49) formed by its first and last digit.

40904759 is a deficient number, since it is larger than the sum of its proper divisors (7488241).

40904759 is a wasteful number, since it uses less digits than its factorization.

40904759 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14222 (or 14215 counting only the distinct ones).

The product of its (nonzero) digits is 45360, while the sum is 38.

The square root of 40904759 is about 6395.6828407919. The cubic root of 40904759 is about 344.5545156792.

The spelling of 40904759 in words is "forty million, nine hundred four thousand, seven hundred fifty-nine".