40109226 has 32 divisors (see below), whose sum is σ = 83263488. Its totient is φ = 12867120.

The previous prime is 40109207. The next prime is 40109231. The reversal of 40109226 is 62290104.

It is a junction number, because it is equal to n+sod(n) for n = 40109196 and 40109205.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 40995 + ... + 41961.

It is an arithmetic number, because the mean of its divisors is an integer number (2601984).

Almost surely, 2^40109226 is an apocalyptic number.

40109226 is an abundant number, since it is smaller than the sum of its proper divisors (43154262).

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

40109226 is a wasteful number, since it uses less digits than its factorization.

40109226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1226.

The product of its (nonzero) digits is 864, while the sum is 24.

The square root of 40109226 is about 6333.1845070233. The cubic root of 40109226 is about 342.3061961446.

The spelling of 40109226 in words is "forty million, one hundred nine thousand, two hundred twenty-six".