40797868 has 6 divisors (see below), whose sum is σ = 71396276. Its totient is φ = 20398932.

The previous prime is 40797857. The next prime is 40797871. The reversal of 40797868 is 86879704.

40797868 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5099730 + ... + 5099737.

Almost surely, 2^40797868 is an apocalyptic number.

It is an amenable number.

40797868 is a deficient number, since it is larger than the sum of its proper divisors (30598408).

40797868 is a wasteful number, since it uses less digits than its factorization.

40797868 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10199471 (or 10199469 counting only the distinct ones).

The product of its (nonzero) digits is 677376, while the sum is 49.

The square root of 40797868 is about 6387.3208781147. The cubic root of 40797868 is about 344.2541276145.

The spelling of 40797868 in words is "forty million, seven hundred ninety-seven thousand, eight hundred sixty-eight".