40797587 has 8 divisors (see below), whose sum is σ = 41184000. Its totient is φ = 40413384.

The previous prime is 40797553. The next prime is 40797619. The reversal of 40797587 is 78579704.

40797587 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-40797587 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40797517) by changing a digit.

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 in 7 ways as a sum of consecutive naturals, for example, 87128 + ... + 87594.

It is an arithmetic number, because the mean of its divisors is an integer number (5148000).

Almost surely, 2^40797587 is an apocalyptic number.

40797587 is a deficient number, since it is larger than the sum of its proper divisors (386413).

40797587 is a wasteful number, since it uses less digits than its factorization.

40797587 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1105.

The product of its (nonzero) digits is 493920, while the sum is 47.

The square root of 40797587 is about 6387.2988813739. The cubic root of 40797587 is about 344.2533372494.

The spelling of 40797587 in words is "forty million, seven hundred ninety-seven thousand, five hundred eighty-seven".