40678468 has 12 divisors (see below), whose sum is σ = 74934160. Its totient is φ = 19268712.

The previous prime is 40678459. The next prime is 40678499. The reversal of 40678468 is 86487604.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 267546 + ... + 267697.

Almost surely, 2^40678468 is an apocalyptic number.

It is an amenable number.

40678468 is a deficient number, since it is larger than the sum of its proper divisors (34255692).

40678468 is a wasteful number, since it uses less digits than its factorization.

40678468 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 535266 (or 535264 counting only the distinct ones).

The product of its (nonzero) digits is 258048, while the sum is 43.

The square root of 40678468 is about 6377.9673878125. The cubic root of 40678468 is about 343.9179653854.

The spelling of 40678468 in words is "forty million, six hundred seventy-eight thousand, four hundred sixty-eight".