40938248 has 16 divisors (see below), whose sum is σ = 82663980. Its totient is φ = 18894528.

The previous prime is 40938241. The next prime is 40938251. The reversal of 40938248 is 84283904.

It can be written as a sum of positive squares in 2 ways, for example, as 40934404 + 3844 = 6398^2 + 62^2 .

It is not an unprimeable number, because it can be changed into a prime (40938241) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 196715 + ... + 196922.

Almost surely, 2^40938248 is an apocalyptic number.

It is an amenable number.

40938248 is an abundant number, since it is smaller than the sum of its proper divisors (41725732).

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

40938248 is a wasteful number, since it uses less digits than its factorization.

40938248 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 393656 (or 393652 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 38.

The square root of 40938248 is about 6398.3003993248. The cubic root of 40938248 is about 344.6485197261.

The spelling of 40938248 in words is "forty million, nine hundred thirty-eight thousand, two hundred forty-eight".