40338303 has 4 divisors (see below), whose sum is σ = 53784408. Its totient is φ = 26892200.

The previous prime is 40338293. The next prime is 40338307. The reversal of 40338303 is 30383304.

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

It is a cyclic number.

It is not a de Polignac number, because 40338303 - 2⁶ = 40338239 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40338307) 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, 6723048 + ... + 6723053.

It is an arithmetic number, because the mean of its divisors is an integer number (13446102).

Almost surely, 2^40338303 is an apocalyptic number.

40338303 is a deficient number, since it is larger than the sum of its proper divisors (13446105).

40338303 is a wasteful number, since it uses less digits than its factorization.

40338303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13446104.

The product of its (nonzero) digits is 2592, while the sum is 24.

The square root of 40338303 is about 6351.2442088145. The cubic root of 40338303 is about 342.9566338995.

The spelling of 40338303 in words is "forty million, three hundred thirty-eight thousand, three hundred three".