40938268 has 24 divisors (see below), whose sum is σ = 82726112. Its totient is φ = 17362944.

The previous prime is 40938257. The next prime is 40938281. The reversal of 40938268 is 86283904.

It is a self number, because there is not a number n which added to its sum of digits gives 40938268.

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, 4821 + ... + 10252.

Almost surely, 2^40938268 is an apocalyptic number.

It is an amenable number.

40938268 is an abundant number, since it is smaller than the sum of its proper divisors (41787844).

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

40938268 is a wasteful number, since it uses less digits than its factorization.

40938268 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15181 (or 15179 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 40.

The square root of 40938268 is about 6398.3019622397. The cubic root of 40938268 is about 344.6485758510.

The spelling of 40938268 in words is "forty million, nine hundred thirty-eight thousand, two hundred sixty-eight".