40334536 has 32 divisors (see below), whose sum is σ = 83746080. Its totient is φ = 18057600.

The previous prime is 40334527. The next prime is 40334561. The reversal of 40334536 is 63543304.

40334536 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 2476 + ... + 9316.

It is an arithmetic number, because the mean of its divisors is an integer number (2617065).

Almost surely, 2^40334536 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 40334536, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (41873040).

40334536 is an abundant number, since it is smaller than the sum of its proper divisors (43411544).

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

40334536 is a wasteful number, since it uses less digits than its factorization.

40334536 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6925 (or 6921 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 28.

The square root of 40334536 is about 6350.9476458242. The cubic root of 40334536 is about 342.9459578773.

The spelling of 40334536 in words is "forty million, three hundred thirty-four thousand, five hundred thirty-six".