40435226 has 16 divisors (see below), whose sum is σ = 65995944. Its totient is φ = 18468864.

The previous prime is 40435201. The next prime is 40435229. The reversal of 40435226 is 62253404.

It can be written as a sum of positive squares in 4 ways, for example, as 12609601 + 27825625 = 3551^2 + 5275^2 .

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a Curzon number.

It is a zygodrome in base 12.

It is a junction number, because it is equal to n+sod(n) for n = 40435195 and 40435204.

It is not an unprimeable number, because it can be changed into a prime (40435229) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5495 + ... + 10538.

Almost surely, 2^40435226 is an apocalyptic number.

40435226 is a deficient number, since it is larger than the sum of its proper divisors (25560718).

40435226 is a wasteful number, since it uses less digits than its factorization.

40435226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16145.

The product of its (nonzero) digits is 5760, while the sum is 26.

The square root of 40435226 is about 6358.8698681448. The cubic root of 40435226 is about 343.2310942843.

The spelling of 40435226 in words is "forty million, four hundred thirty-five thousand, two hundred twenty-six".