40654269 has 12 divisors (see below), whose sum is σ = 59467200. Its totient is φ = 26759304.

The previous prime is 40654267. The next prime is 40654279. The reversal of 40654269 is 96245604.

It is not a de Polignac number, because 40654269 - 2¹ = 40654267 is a prime.

It is a super-2 number, since 2×40654269² = 3305539175848722, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40654261) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 27879 + ... + 29300.

It is an arithmetic number, because the mean of its divisors is an integer number (4955600).

Almost surely, 2^40654269 is an apocalyptic number.

It is an amenable number.

40654269 is a deficient number, since it is larger than the sum of its proper divisors (18812931).

40654269 is a wasteful number, since it uses less digits than its factorization.

40654269 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57264 (or 57261 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 36.

The square root of 40654269 is about 6376.0700278463. The cubic root of 40654269 is about 343.8497546742.

The spelling of 40654269 in words is "forty million, six hundred fifty-four thousand, two hundred sixty-nine".