40125303 has 6 divisors (see below), whose sum is σ = 57958784. Its totient is φ = 26750196.

The previous prime is 40125301. The next prime is 40125307. The reversal of 40125303 is 30352104.

40125303 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 40125303 - 2¹ = 40125301 is a prime.

It is a super-4 number, since 4×40125303⁴ (a number of 32 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40125301) 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 5 ways as a sum of consecutive naturals, for example, 2229175 + ... + 2229192.

Almost surely, 2^40125303 is an apocalyptic number.

40125303 is a deficient number, since it is larger than the sum of its proper divisors (17833481).

40125303 is a wasteful number, since it uses less digits than its factorization.

40125303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4458373 (or 4458370 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 18.

The square root of 40125303 is about 6334.4536465271. The cubic root of 40125303 is about 342.3519256199.

Adding to 40125303 its reverse (30352104), we get a palindrome (70477407).

The spelling of 40125303 in words is "forty million, one hundred twenty-five thousand, three hundred three".