40235268 has 48 divisors (see below), whose sum is σ = 98050176. Its totient is φ = 12829440.

The previous prime is 40235263. The next prime is 40235281. The reversal of 40235268 is 86253204.

It is not an unprimeable number, because it can be changed into a prime (40235263) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25305 + ... + 26847.

It is an arithmetic number, because the mean of its divisors is an integer number (2042712).

Almost surely, 2^40235268 is an apocalyptic number.

It is an amenable number.

40235268 is an abundant number, since it is smaller than the sum of its proper divisors (57814908).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

40235268 is a wasteful number, since it uses less digits than its factorization.

40235268 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1644 (or 1642 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 30.

The square root of 40235268 is about 6343.1276197157. The cubic root of 40235268 is about 342.6643834139.

The spelling of 40235268 in words is "forty million, two hundred thirty-five thousand, two hundred sixty-eight".