40363168 has 24 divisors (see below), whose sum is σ = 84140532. Its totient is φ = 18994176.

The previous prime is 40363123. The next prime is 40363171. The reversal of 40363168 is 86136304.

It can be written as a sum of positive squares in 2 ways, for example, as 38588944 + 1774224 = 6212^2 + 1332^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 36555 + ... + 37642.

Almost surely, 2^40363168 is an apocalyptic number.

It is an amenable number.

40363168 is an abundant number, since it is smaller than the sum of its proper divisors (43777364).

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

40363168 is a wasteful number, since it uses less digits than its factorization.

40363168 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74224 (or 74216 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 31.

The square root of 40363168 is about 6353.2013977207. The cubic root of 40363168 is about 343.0270869139.

The spelling of 40363168 in words is "forty million, three hundred sixty-three thousand, one hundred sixty-eight".