40334814 has 32 divisors (see below), whose sum is σ = 96529440. Its totient is φ = 12410496.

The previous prime is 40334809. The next prime is 40334821. The reversal of 40334814 is 41843304.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 28027 + ... + 29430.

It is an arithmetic number, because the mean of its divisors is an integer number (3016545).

Almost surely, 2^40334814 is an apocalyptic number.

40334814 is an abundant number, since it is smaller than the sum of its proper divisors (56194626).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

40334814 is a wasteful number, since it uses less digits than its factorization.

40334814 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57481 (or 57475 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

The square root of 40334814 is about 6350.9695322840. The cubic root of 40334814 is about 342.9467457774.

The spelling of 40334814 in words is "forty million, three hundred thirty-four thousand, eight hundred fourteen".