40228910 has 8 divisors (see below), whose sum is σ = 72412056. Its totient is φ = 16091560.

The previous prime is 40228891. The next prime is 40228927. The reversal of 40228910 is 1982204.

40228910 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 40228910.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2011436 + ... + 2011455.

It is an arithmetic number, because the mean of its divisors is an integer number (9051507).

Almost surely, 2^40228910 is an apocalyptic number.

40228910 is a deficient number, since it is larger than the sum of its proper divisors (32183146).

40228910 is a wasteful number, since it uses less digits than its factorization.

40228910 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4022898.

The product of its (nonzero) digits is 1152, while the sum is 26.

The square root of 40228910 is about 6342.6264275929. The cubic root of 40228910 is about 342.6463331227.

The spelling of 40228910 in words is "forty million, two hundred twenty-eight thousand, nine hundred ten".