40108268 has 6 divisors (see below), whose sum is σ = 70189476. Its totient is φ = 20054132.

The previous prime is 40108261. The next prime is 40108279. The reversal of 40108268 is 86280104.

It is a self number, because there is not a number n which added to its sum of digits gives 40108268.

It is not an unprimeable number, because it can be changed into a prime (40108261) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5013530 + ... + 5013537.

It is an arithmetic number, because the mean of its divisors is an integer number (11698246).

Almost surely, 2^40108268 is an apocalyptic number.

It is an amenable number.

40108268 is a deficient number, since it is larger than the sum of its proper divisors (30081208).

40108268 is a wasteful number, since it uses less digits than its factorization.

40108268 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10027071 (or 10027069 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 29.

The square root of 40108268 is about 6333.1088732154. The cubic root of 40108268 is about 342.3034708202.

The spelling of 40108268 in words is "forty million, one hundred eight thousand, two hundred sixty-eight".