40228295 has 4 divisors (see below), whose sum is σ = 48273960. Its totient is φ = 32182632.

The previous prime is 40228289. The next prime is 40228319. The reversal of 40228295 is 59282204.

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 40228295 - 2⁶ = 40228231 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4022825 + ... + 4022834.

It is an arithmetic number, because the mean of its divisors is an integer number (12068490).

Almost surely, 2^40228295 is an apocalyptic number.

40228295 is a deficient number, since it is larger than the sum of its proper divisors (8045665).

40228295 is an equidigital number, since it uses as much as digits as its factorization.

40228295 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8045664.

The product of its (nonzero) digits is 11520, while the sum is 32.

The square root of 40228295 is about 6342.5779459144. The cubic root of 40228295 is about 342.6445870436.

The spelling of 40228295 in words is "forty million, two hundred twenty-eight thousand, two hundred ninety-five".