40254303 has 4 divisors (see below), whose sum is σ = 53672408. Its totient is φ = 26836200.

The previous prime is 40254281. The next prime is 40254341. The reversal of 40254303 is 30345204.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 40254303 - 2⁵ = 40254271 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 40254303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40254353) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6709048 + ... + 6709053.

It is an arithmetic number, because the mean of its divisors is an integer number (13418102).

Almost surely, 2^40254303 is an apocalyptic number.

40254303 is a deficient number, since it is larger than the sum of its proper divisors (13418105).

40254303 is a wasteful number, since it uses less digits than its factorization.

40254303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13418104.

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

The square root of 40254303 is about 6344.6278850694. The cubic root of 40254303 is about 342.7184122012.

Adding to 40254303 its reverse (30345204), we get a palindrome (70599507).

Subtracting from 40254303 its reverse (30345204), we obtain a palindrome (9909099).

The spelling of 40254303 in words is "forty million, two hundred fifty-four thousand, three hundred three".