40667368 has 32 divisors (see below), whose sum is σ = 87652800. Its totient is φ = 17327232.

The previous prime is 40667357. The next prime is 40667399. The reversal of 40667368 is 86376604.

It is a self number, because there is not a number n which added to its sum of digits gives 40667368.

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 7 ways as a sum of consecutive naturals, for example, 7996 + ... + 12052.

It is an arithmetic number, because the mean of its divisors is an integer number (2739150).

Almost surely, 2^40667368 is an apocalyptic number.

It is an amenable number.

40667368 is an abundant number, since it is smaller than the sum of its proper divisors (46985432).

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

40667368 is a wasteful number, since it uses less digits than its factorization.

40667368 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4249 (or 4245 counting only the distinct ones).

The product of its (nonzero) digits is 145152, while the sum is 40.

The square root of 40667368 is about 6377.0971452535. The cubic root of 40667368 is about 343.8866807206.

The spelling of 40667368 in words is "forty million, six hundred sixty-seven thousand, three hundred sixty-eight".