40093005 has 8 divisors (see below), whose sum is σ = 64148832. Its totient is φ = 21382928.

The previous prime is 40093003. The next prime is 40093019. The reversal of 40093005 is 50039004.

40093005 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 40093005 - 2¹ = 40093003 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40093003) 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, 1336419 + ... + 1336448.

It is an arithmetic number, because the mean of its divisors is an integer number (8018604).

Almost surely, 2^40093005 is an apocalyptic number.

It is an amenable number.

40093005 is a deficient number, since it is larger than the sum of its proper divisors (24055827).

40093005 is a wasteful number, since it uses less digits than its factorization.

40093005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2672875.

The product of its (nonzero) digits is 540, while the sum is 21.

The square root of 40093005 is about 6331.9037421616. The cubic root of 40093005 is about 342.2600446889.

The spelling of 40093005 in words is "forty million, ninety-three thousand, five".