40097266 has 16 divisors (see below), whose sum is σ = 66119328. Its totient is φ = 18085600.

The previous prime is 40097263. The next prime is 40097293. The reversal of 40097266 is 66279004.

It is not an unprimeable number, because it can be changed into a prime (40097263) 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, 4075 + ... + 9838.

It is an arithmetic number, because the mean of its divisors is an integer number (4132458).

Almost surely, 2^40097266 is an apocalyptic number.

40097266 is a deficient number, since it is larger than the sum of its proper divisors (26022062).

40097266 is a wasteful number, since it uses less digits than its factorization.

40097266 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14057.

The product of its (nonzero) digits is 18144, while the sum is 34.

The square root of 40097266 is about 6332.2402039089. The cubic root of 40097266 is about 342.2721691512.

The spelling of 40097266 in words is "forty million, ninety-seven thousand, two hundred sixty-six".