40010343 has 16 divisors (see below), whose sum is σ = 55488000. Its totient is φ = 25613280.

The previous prime is 40010309. The next prime is 40010353. The reversal of 40010343 is 34301004.

It is not a de Polignac number, because 40010343 - 2⁶ = 40010279 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40010353) 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 15 ways as a sum of consecutive naturals, for example, 16158 + ... + 18468.

It is an arithmetic number, because the mean of its divisors is an integer number (3468000).

Almost surely, 2^40010343 is an apocalyptic number.

40010343 is a deficient number, since it is larger than the sum of its proper divisors (15477657).

40010343 is a wasteful number, since it uses less digits than its factorization.

40010343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2542.

The product of its (nonzero) digits is 144, while the sum is 15.

The square root of 40010343 is about 6325.3729534313. The cubic root of 40010343 is about 342.0246639304.

Adding to 40010343 its reverse (34301004), we get a palindrome (74311347).

The spelling of 40010343 in words is "forty million, ten thousand, three hundred forty-three".