40869268 has 24 divisors (see below), whose sum is σ = 79307424. Its totient is φ = 18271200.

The previous prime is 40869259. The next prime is 40869277. The reversal of 40869268 is 86296804.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (40869259) and next prime (40869277).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4930 + ... + 10297.

It is an arithmetic number, because the mean of its divisors is an integer number (3304476).

Almost surely, 2^40869268 is an apocalyptic number.

It is an amenable number.

40869268 is a deficient number, since it is larger than the sum of its proper divisors (38438156).

40869268 is a wasteful number, since it uses less digits than its factorization.

40869268 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15303 (or 15301 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 43.

The square root of 40869268 is about 6392.9076326817. The cubic root of 40869268 is about 344.4548359759.

The spelling of 40869268 in words is "forty million, eight hundred sixty-nine thousand, two hundred sixty-eight".