40811134 has 48 divisors (see below), whose sum is σ = 77580288. Its totient is φ = 15758496.

The previous prime is 40811129. The next prime is 40811137. The reversal of 40811134 is 43111804.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40811137) 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 23 ways as a sum of consecutive naturals, for example, 111019 + ... + 111385.

It is an arithmetic number, because the mean of its divisors is an integer number (1616256).

Almost surely, 2^40811134 is an apocalyptic number.

40811134 is a deficient number, since it is larger than the sum of its proper divisors (36769154).

40811134 is a wasteful number, since it uses less digits than its factorization.

40811134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 449 (or 436 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 22.

The square root of 40811134 is about 6388.3592572741. The cubic root of 40811134 is about 344.2914365931.

Adding to 40811134 its reverse (43111804), we get a palindrome (83922938).

The spelling of 40811134 in words is "forty million, eight hundred eleven thousand, one hundred thirty-four".