40259226 has 16 divisors (see below), whose sum is σ = 92021184. Its totient is φ = 11502624.

The previous prime is 40259203. The next prime is 40259227. The reversal of 40259226 is 62295204.

40259226 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 40259193 and 40259202.

It is not an unprimeable number, because it can be changed into a prime (40259227) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 479235 + ... + 479318.

It is an arithmetic number, because the mean of its divisors is an integer number (5751324).

Almost surely, 2^40259226 is an apocalyptic number.

40259226 is an abundant number, since it is smaller than the sum of its proper divisors (51761958).

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

40259226 is a wasteful number, since it uses less digits than its factorization.

40259226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 958565.

The product of its (nonzero) digits is 8640, while the sum is 30.

The square root of 40259226 is about 6345.0158392237. The cubic root of 40259226 is about 342.7323828316.

The spelling of 40259226 in words is "forty million, two hundred fifty-nine thousand, two hundred twenty-six".