40654003 has 8 divisors (see below), whose sum is σ = 43991696. Its totient is φ = 37346400.

The previous prime is 40653983. The next prime is 40654007. The reversal of 40654003 is 30045604.

40654003 is nontrivially palindromic in base 14.

40654003 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 not a de Polignac number, because 40654003 - 2⁵ = 40653971 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40654007) 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, 4668 + ... + 10153.

It is an arithmetic number, because the mean of its divisors is an integer number (5498962).

Almost surely, 2^40654003 is an apocalyptic number.

40654003 is a deficient number, since it is larger than the sum of its proper divisors (3337693).

40654003 is a wasteful number, since it uses less digits than its factorization.

40654003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15045.

The product of its (nonzero) digits is 1440, while the sum is 22.

The square root of 40654003 is about 6376.0491685683. The cubic root of 40654003 is about 343.8490047387.

Adding to 40654003 its reverse (30045604), we get a palindrome (70699607).

The spelling of 40654003 in words is "forty million, six hundred fifty-four thousand, three".