40003141 has 8 divisors (see below), whose sum is σ = 41811840. Its totient is φ = 38200272.

The previous prime is 40003133. The next prime is 40003153. The reversal of 40003141 is 14130004.

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 40003141 - 2³ = 40003133 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40003111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18600 + ... + 20638.

It is an arithmetic number, because the mean of its divisors is an integer number (5226480).

Almost surely, 2^40003141 is an apocalyptic number.

It is an amenable number.

40003141 is a deficient number, since it is larger than the sum of its proper divisors (1808699).

40003141 is a wasteful number, since it uses less digits than its factorization.

40003141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2915.

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 40003141 is about 6324.8036333154. The cubic root of 40003141 is about 342.0041408251.

Adding to 40003141 its reverse (14130004), we get a palindrome (54133145).

The spelling of 40003141 in words is "forty million, three thousand, one hundred forty-one".