40859384 has 8 divisors (see below), whose sum is σ = 76611360. Its totient is φ = 20429688.

The previous prime is 40859383. The next prime is 40859387. The reversal of 40859384 is 48395804.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40859383) 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 as a sum of consecutive naturals, namely, 2553704 + ... + 2553719.

It is an arithmetic number, because the mean of its divisors is an integer number (9576420).

Almost surely, 2^40859384 is an apocalyptic number.

It is an amenable number.

40859384 is a deficient number, since it is larger than the sum of its proper divisors (35751976).

40859384 is a wasteful number, since it uses less digits than its factorization.

40859384 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5107429 (or 5107425 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 41.

The square root of 40859384 is about 6392.1345417630. The cubic root of 40859384 is about 344.4270655894.

The spelling of 40859384 in words is "forty million, eight hundred fifty-nine thousand, three hundred eighty-four".