40316266 has 16 divisors (see below), whose sum is σ = 61439400. Its totient is φ = 19839168.

The previous prime is 40316261. The next prime is 40316267. The reversal of 40316266 is 66261304.

It can be written as a sum of positive squares in 4 ways, for example, as 40132225 + 184041 = 6335^2 + 429^2 .

It is not an unprimeable number, because it can be changed into a prime (40316261) 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, 37180 + ... + 38248.

Almost surely, 2^40316266 is an apocalyptic number.

40316266 is a deficient number, since it is larger than the sum of its proper divisors (21123134).

40316266 is a wasteful number, since it uses less digits than its factorization.

40316266 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1353.

The product of its (nonzero) digits is 5184, while the sum is 28.

The square root of 40316266 is about 6349.5091148844. The cubic root of 40316266 is about 342.8941695957.

The spelling of 40316266 in words is "forty million, three hundred sixteen thousand, two hundred sixty-six".