40228075 has 12 divisors (see below), whose sum is σ = 51603840. Its totient is φ = 31072160.

The previous prime is 40228051. The next prime is 40228109. The reversal of 40228075 is 57082204.

It is not a de Polignac number, because 40228075 - 2⁵ = 40228043 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 27019 + ... + 28468.

It is an arithmetic number, because the mean of its divisors is an integer number (4300320).

Almost surely, 2^40228075 is an apocalyptic number.

40228075 is a deficient number, since it is larger than the sum of its proper divisors (11375765).

40228075 is a wasteful number, since it uses less digits than its factorization.

40228075 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55526 (or 55521 counting only the distinct ones).

The product of its (nonzero) digits is 4480, while the sum is 28.

The square root of 40228075 is about 6342.5606027850. The cubic root of 40228075 is about 342.6439624257.

The spelling of 40228075 in words is "forty million, two hundred twenty-eight thousand, seventy-five".