40425303 has 16 divisors (see below), whose sum is σ = 58466016. Its totient is φ = 24744960.

The previous prime is 40425299. The next prime is 40425317. The reversal of 40425303 is 30352404.

It is a happy number.

It is not a de Polignac number, because 40425303 - 2² = 40425299 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 40425303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40425323) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7576 + ... + 11757.

It is an arithmetic number, because the mean of its divisors is an integer number (3654126).

Almost surely, 2^40425303 is an apocalyptic number.

40425303 is a deficient number, since it is larger than the sum of its proper divisors (18040713).

40425303 is a wasteful number, since it uses less digits than its factorization.

40425303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19394.

The product of its (nonzero) digits is 1440, while the sum is 21.

The square root of 40425303 is about 6358.0895715616. The cubic root of 40425303 is about 343.2030151305.

Adding to 40425303 its reverse (30352404), we get a palindrome (70777707).

It can be divided in two parts, 40425 and 303, that multiplied together give a triangular number (12248775 = T₄₉₄₉).

The spelling of 40425303 in words is "forty million, four hundred twenty-five thousand, three hundred three".