40370226 has 32 divisors (see below), whose sum is σ = 87259200. Its totient is φ = 12377664.

The previous prime is 40370203. The next prime is 40370243. The reversal of 40370226 is 62207304.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 40370196 and 40370205.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26481 + ... + 27963.

It is an arithmetic number, because the mean of its divisors is an integer number (2726850).

Almost surely, 2^40370226 is an apocalyptic number.

40370226 is an abundant number, since it is smaller than the sum of its proper divisors (46888974).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

40370226 is a wasteful number, since it uses less digits than its factorization.

40370226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1850.

The product of its (nonzero) digits is 2016, while the sum is 24.

The square root of 40370226 is about 6353.7568414285. The cubic root of 40370226 is about 343.0470799273.

The spelling of 40370226 in words is "forty million, three hundred seventy thousand, two hundred twenty-six".