40587968 has 14 divisors (see below), whose sum is σ = 80541876. Its totient is φ = 20293952.

The previous prime is 40587949. The next prime is 40587973. The reversal of 40587968 is 86978504.

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 as a sum of consecutive naturals, namely, 317030 + ... + 317157.

Almost surely, 2^40587968 is an apocalyptic number.

It is an amenable number.

40587968 is a deficient number, since it is larger than the sum of its proper divisors (39953908).

40587968 is an equidigital number, since it uses as much as digits as its factorization.

40587968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 634199 (or 634189 counting only the distinct ones).

The product of its (nonzero) digits is 483840, while the sum is 47.

The square root of 40587968 is about 6370.8687005777. The cubic root of 40587968 is about 343.6627305516.

The spelling of 40587968 in words is "forty million, five hundred eighty-seven thousand, nine hundred sixty-eight".