40813464 has 64 divisors (see below), whose sum is σ = 108864000. Its totient is φ = 12706304.

The previous prime is 40813403. The next prime is 40813471. The reversal of 40813464 is 46431804.

40813464 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 67837 + ... + 68435.

It is an arithmetic number, because the mean of its divisors is an integer number (1701000).

Almost surely, 2^40813464 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 40813464, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (54432000).

40813464 is an abundant number, since it is smaller than the sum of its proper divisors (68050536).

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

40813464 is a wasteful number, since it uses less digits than its factorization.

40813464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 792 (or 788 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 30.

The square root of 40813464 is about 6388.5416176151. The cubic root of 40813464 is about 344.2979885941.

The spelling of 40813464 in words is "forty million, eight hundred thirteen thousand, four hundred sixty-four".