40384124 has 24 divisors (see below), whose sum is σ = 79758000. Its totient is φ = 17722880.

The previous prime is 40384121. The next prime is 40384147. The reversal of 40384124 is 42148304.

40384124 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 40384093 and 40384102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40384121) by changing a digit.

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, 14549 + ... + 17100.

It is an arithmetic number, because the mean of its divisors is an integer number (3323250).

Almost surely, 2^40384124 is an apocalyptic number.

40384124 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

40384124 is a deficient number, since it is larger than the sum of its proper divisors (39373876).

40384124 is a wasteful number, since it uses less digits than its factorization.

40384124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31693 (or 31691 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 26.

The square root of 40384124 is about 6354.8504309700. The cubic root of 40384124 is about 343.0864416202.

The spelling of 40384124 in words is "forty million, three hundred eighty-four thousand, one hundred twenty-four".