40088003 has 8 divisors (see below), whose sum is σ = 40824000. Its totient is φ = 39358528.

The previous prime is 40087987. The next prime is 40088029. The reversal of 40088003 is 30088004.

40088003 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 40088003 - 2⁴ = 40087987 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 40088003.

It is not an unprimeable number, because it can be changed into a prime (40088093) 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, 11750 + ... + 14772.

It is an arithmetic number, because the mean of its divisors is an integer number (5103000).

Almost surely, 2^40088003 is an apocalyptic number.

40088003 is a deficient number, since it is larger than the sum of its proper divisors (735997).

40088003 is a wasteful number, since it uses less digits than its factorization.

40088003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3261.

The product of its (nonzero) digits is 768, while the sum is 23.

The square root of 40088003 is about 6331.5087459467. The cubic root of 40088003 is about 342.2458106519.

Subtracting from 40088003 its reverse (30088004), we obtain a palindrome (9999999).

The spelling of 40088003 in words is "forty million, eighty-eight thousand, three".