40226066 has 8 divisors (see below), whose sum is σ = 61165884. Its totient is φ = 19837440.

The previous prime is 40226051. The next prime is 40226083. The reversal of 40226066 is 66062204.

It can be written as a sum of positive squares in 2 ways, for example, as 38700841 + 1525225 = 6221^2 + 1235^2 .

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

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 137615 + ... + 137906.

Almost surely, 2^40226066 is an apocalyptic number.

40226066 is a deficient number, since it is larger than the sum of its proper divisors (20939818).

40226066 is a wasteful number, since it uses less digits than its factorization.

40226066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 275596.

The product of its (nonzero) digits is 3456, while the sum is 26.

The square root of 40226066 is about 6342.4022262862. The cubic root of 40226066 is about 342.6382584227.

The spelling of 40226066 in words is "forty million, two hundred twenty-six thousand, sixty-six".